Mercurial > hg > graal-jvmci-8
annotate graal/GraalCompiler/src/com/sun/c1x/target/amd64/AMD64LIRAssembler.java @ 2823:ac4b086cbd72
Merge
author | Gilles Duboscq <gilles.duboscq@oracle.com> |
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date | Mon, 30 May 2011 16:35:08 +0200 |
parents | c379183d1c54 |
children | 1cd59ca9ac86 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.sun.c1x.target.amd64; |
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24 |
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25 import static com.sun.cri.bytecode.Bytecodes.*; |
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26 import static com.sun.cri.ci.CiCallingConvention.Type.*; |
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27 import static com.sun.cri.ci.CiRegister.*; |
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28 import static com.sun.cri.ci.CiValue.*; |
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29 import static java.lang.Double.*; |
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30 import static java.lang.Float.*; |
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31 |
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32 import java.util.*; |
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33 |
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34 import com.oracle.max.asm.*; |
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35 import com.oracle.max.asm.target.amd64.*; |
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36 import com.oracle.max.asm.target.amd64.AMD64Assembler.*; |
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37 import com.sun.c1x.*; |
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38 import com.sun.c1x.debug.*; |
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39 import com.sun.c1x.gen.LIRGenerator.*; |
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40 import com.sun.c1x.globalstub.*; |
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41 import com.sun.c1x.ir.*; |
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42 import com.sun.c1x.lir.*; |
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43 import com.sun.c1x.lir.FrameMap.*; |
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44 import com.sun.c1x.util.*; |
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45 import com.sun.cri.ci.*; |
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46 import com.sun.cri.ci.CiAddress.*; |
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47 import com.sun.cri.ci.CiTargetMethod.*; |
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48 import com.sun.cri.xir.*; |
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49 import com.sun.cri.xir.CiXirAssembler.*; |
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50 |
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51 /** |
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52 * This class implements the x86-specific code generation for LIR. |
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53 */ |
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54 public final class AMD64LIRAssembler extends LIRAssembler { |
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55 |
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56 private static final Object[] NO_PARAMS = new Object[0]; |
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57 private static final long NULLWORD = 0; |
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58 private static final CiRegister SHIFTCount = AMD64.rcx; |
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59 |
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60 private static final long DoubleSignMask = 0x7FFFFFFFFFFFFFFFL; |
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61 |
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62 final CiTarget target; |
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63 final AMD64MacroAssembler masm; |
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64 final int wordSize; |
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65 final CiRegister rscratch1; |
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66 |
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67 public AMD64LIRAssembler(C1XCompilation compilation) { |
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68 super(compilation); |
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69 masm = (AMD64MacroAssembler) asm; |
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70 target = compilation.target; |
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71 wordSize = target.wordSize; |
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72 rscratch1 = compilation.registerConfig.getScratchRegister(); |
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73 } |
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74 |
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75 private CiAddress asAddress(CiValue value) { |
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76 if (value.isAddress()) { |
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77 return (CiAddress) value; |
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78 } |
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79 assert value.isStackSlot(); |
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80 return compilation.frameMap().toStackAddress((CiStackSlot) value); |
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81 } |
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82 |
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83 @Override |
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84 protected int initialFrameSizeInBytes() { |
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85 return frameMap.frameSize(); |
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86 } |
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87 |
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88 @Override |
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89 protected void emitReturn(CiValue result) { |
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90 // TODO: Consider adding safepoint polling at return! |
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91 masm.ret(0); |
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92 } |
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93 |
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94 @Override |
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95 protected void emitMonitorAddress(int monitor, CiValue dst) { |
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96 CiStackSlot slot = frameMap.toMonitorBaseStackAddress(monitor); |
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97 masm.leaq(dst.asRegister(), new CiAddress(slot.kind, AMD64.rsp.asValue(), slot.index() * target.arch.wordSize)); |
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98 } |
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99 |
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100 @Override |
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101 protected void emitBreakpoint() { |
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102 masm.int3(); |
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103 } |
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104 |
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105 @Override |
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106 protected void emitStackAllocate(StackBlock stackBlock, CiValue dst) { |
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107 masm.leaq(dst.asRegister(), compilation.frameMap().toStackAddress(stackBlock)); |
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108 } |
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109 |
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110 private void moveRegs(CiRegister fromReg, CiRegister toReg) { |
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111 if (fromReg != toReg) { |
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112 masm.mov(toReg, fromReg); |
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113 } |
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114 } |
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115 |
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116 private void swapReg(CiRegister a, CiRegister b) { |
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117 masm.xchgptr(a, b); |
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118 } |
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119 |
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120 private void const2reg(CiRegister dst, int constant) { |
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121 // Do not optimize with an XOR as this instruction may be between |
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122 // a CMP and a Jcc in which case the XOR will modify the condition |
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123 // flags and interfere with the Jcc. |
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124 masm.movl(dst, constant); |
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125 } |
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126 |
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127 private void const2reg(CiRegister dst, long constant) { |
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128 // Do not optimize with an XOR as this instruction may be between |
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129 // a CMP and a Jcc in which case the XOR will modify the condition |
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130 // flags and interfere with the Jcc. |
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131 masm.movq(dst, constant); |
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132 } |
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133 |
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134 private void const2reg(CiRegister dst, CiConstant constant) { |
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135 assert constant.kind == CiKind.Object; |
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136 // Do not optimize with an XOR as this instruction may be between |
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137 // a CMP and a Jcc in which case the XOR will modify the condition |
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138 // flags and interfere with the Jcc. |
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139 if (constant.isNull()) { |
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140 masm.movq(dst, 0x0L); |
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141 } else if (target.inlineObjects) { |
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142 tasm.recordDataReferenceInCode(constant); |
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143 masm.movq(dst, 0xDEADDEADDEADDEADL); |
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144 } else { |
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145 masm.movq(dst, tasm.recordDataReferenceInCode(constant)); |
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146 } |
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147 } |
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148 |
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149 @Override |
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150 public void emitTraps() { |
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151 for (int i = 0; i < C1XOptions.MethodEndBreakpointGuards; ++i) { |
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152 masm.int3(); |
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153 } |
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154 } |
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155 |
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156 private void const2reg(CiRegister dst, float constant) { |
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157 if (constant == 0.0f) { |
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158 masm.xorps(dst, dst); |
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159 } else { |
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160 masm.movflt(dst, tasm.recordDataReferenceInCode(CiConstant.forFloat(constant))); |
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161 } |
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162 } |
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163 |
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164 private void const2reg(CiRegister dst, double constant) { |
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165 if (constant == 0.0f) { |
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166 masm.xorpd(dst, dst); |
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167 } else { |
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168 masm.movdbl(dst, tasm.recordDataReferenceInCode(CiConstant.forDouble(constant))); |
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169 } |
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170 } |
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171 |
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172 @Override |
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173 protected void const2reg(CiValue src, CiValue dest, LIRDebugInfo info) { |
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174 assert src.isConstant(); |
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175 assert dest.isRegister(); |
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176 CiConstant c = (CiConstant) src; |
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177 |
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178 // Checkstyle: off |
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179 switch (c.kind) { |
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180 case Boolean : |
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181 case Byte : |
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182 case Char : |
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183 case Short : |
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184 case Jsr : |
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185 case Int : const2reg(dest.asRegister(), c.asInt()); break; |
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186 case Word : |
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187 case Long : const2reg(dest.asRegister(), c.asLong()); break; |
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188 case Object : const2reg(dest.asRegister(), c); break; |
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189 case Float : const2reg(asXmmFloatReg(dest), c.asFloat()); break; |
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190 case Double : const2reg(asXmmDoubleReg(dest), c.asDouble()); break; |
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191 default : throw Util.shouldNotReachHere(); |
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192 } |
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193 // Checkstyle: on |
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194 } |
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195 |
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196 @Override |
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197 protected void const2stack(CiValue src, CiValue dst) { |
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198 assert src.isConstant(); |
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199 assert dst.isStackSlot(); |
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200 CiStackSlot slot = (CiStackSlot) dst; |
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201 CiConstant c = (CiConstant) src; |
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202 |
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203 // Checkstyle: off |
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204 switch (c.kind) { |
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205 case Boolean : |
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206 case Byte : |
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207 case Char : |
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208 case Short : |
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209 case Jsr : |
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210 case Int : masm.movl(frameMap.toStackAddress(slot), c.asInt()); break; |
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211 case Float : masm.movl(frameMap.toStackAddress(slot), floatToRawIntBits(c.asFloat())); break; |
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212 case Object : movoop(frameMap.toStackAddress(slot), c); break; |
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213 case Long : masm.mov64(frameMap.toStackAddress(slot), c.asLong()); break; |
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214 case Double : masm.mov64(frameMap.toStackAddress(slot), doubleToRawLongBits(c.asDouble())); break; |
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215 default : throw Util.shouldNotReachHere("Unknown constant kind for const2stack: " + c.kind); |
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216 } |
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217 // Checkstyle: on |
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218 } |
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219 |
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220 @Override |
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221 protected void const2mem(CiValue src, CiValue dst, CiKind kind, LIRDebugInfo info) { |
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222 assert src.isConstant(); |
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223 assert dst.isAddress(); |
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224 CiConstant constant = (CiConstant) src; |
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225 CiAddress addr = asAddress(dst); |
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226 |
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227 int nullCheckHere = codePos(); |
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228 // Checkstyle: off |
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229 switch (kind) { |
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230 case Boolean : |
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231 case Byte : masm.movb(addr, constant.asInt() & 0xFF); break; |
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232 case Char : |
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233 case Short : masm.movw(addr, constant.asInt() & 0xFFFF); break; |
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234 case Jsr : |
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235 case Int : masm.movl(addr, constant.asInt()); break; |
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236 case Float : masm.movl(addr, floatToRawIntBits(constant.asFloat())); break; |
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237 case Object : movoop(addr, constant); break; |
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238 case Word: |
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239 case Long : masm.movq(rscratch1, constant.asLong()); |
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240 nullCheckHere = codePos(); |
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241 masm.movq(addr, rscratch1); break; |
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242 case Double : masm.movq(rscratch1, doubleToRawLongBits(constant.asDouble())); |
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243 nullCheckHere = codePos(); |
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244 masm.movq(addr, rscratch1); break; |
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245 default : throw Util.shouldNotReachHere(); |
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246 } |
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247 // Checkstyle: on |
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248 |
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249 if (info != null) { |
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250 tasm.recordImplicitException(nullCheckHere, info); |
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251 } |
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252 } |
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253 |
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254 @Override |
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255 protected void reg2reg(CiValue src, CiValue dest) { |
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256 assert src.isRegister(); |
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257 assert dest.isRegister(); |
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258 |
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259 if (dest.kind.isFloat()) { |
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260 masm.movflt(asXmmFloatReg(dest), asXmmFloatReg(src)); |
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261 } else if (dest.kind.isDouble()) { |
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262 masm.movdbl(asXmmDoubleReg(dest), asXmmDoubleReg(src)); |
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263 } else { |
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264 moveRegs(src.asRegister(), dest.asRegister()); |
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265 } |
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266 } |
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267 |
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268 @Override |
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269 protected void reg2stack(CiValue src, CiValue dst, CiKind kind) { |
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270 assert src.isRegister(); |
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271 assert dst.isStackSlot(); |
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272 CiAddress addr = frameMap.toStackAddress((CiStackSlot) dst); |
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273 |
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274 // Checkstyle: off |
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275 switch (src.kind) { |
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276 case Boolean : |
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277 case Byte : |
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278 case Char : |
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279 case Short : |
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280 case Jsr : |
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281 case Int : masm.movl(addr, src.asRegister()); break; |
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282 case Object : |
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283 case Word : |
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284 case Long : masm.movq(addr, src.asRegister()); break; |
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285 case Float : masm.movflt(addr, asXmmFloatReg(src)); break; |
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286 case Double : masm.movsd(addr, asXmmDoubleReg(src)); break; |
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287 default : throw Util.shouldNotReachHere(); |
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288 } |
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289 // Checkstyle: on |
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290 } |
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291 |
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292 @Override |
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293 protected void reg2mem(CiValue src, CiValue dest, CiKind kind, LIRDebugInfo info, boolean unaligned) { |
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294 CiAddress toAddr = (CiAddress) dest; |
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295 |
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296 if (info != null) { |
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297 tasm.recordImplicitException(codePos(), info); |
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298 } |
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299 |
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300 // Checkstyle: off |
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301 switch (kind) { |
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302 case Float : masm.movflt(toAddr, asXmmFloatReg(src)); break; |
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303 case Double : masm.movsd(toAddr, asXmmDoubleReg(src)); break; |
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304 case Jsr : |
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305 case Int : masm.movl(toAddr, src.asRegister()); break; |
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306 case Long : |
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307 case Word : |
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308 case Object : masm.movq(toAddr, src.asRegister()); break; |
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309 case Char : |
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310 case Short : masm.movw(toAddr, src.asRegister()); break; |
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311 case Byte : |
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312 case Boolean : masm.movb(toAddr, src.asRegister()); break; |
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313 default : throw Util.shouldNotReachHere(); |
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314 } |
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315 // Checkstyle: on |
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316 } |
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317 |
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318 private static CiRegister asXmmFloatReg(CiValue src) { |
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319 assert src.kind.isFloat() : "must be float, actual kind: " + src.kind; |
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320 CiRegister result = src.asRegister(); |
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321 assert result.isFpu() : "must be xmm, actual type: " + result; |
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322 return result; |
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323 } |
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324 |
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325 @Override |
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326 protected void stack2reg(CiValue src, CiValue dest, CiKind kind) { |
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327 assert src.isStackSlot(); |
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328 assert dest.isRegister(); |
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329 |
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Christian.Wimmer@Oracle.com
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330 CiAddress addr = frameMap.toStackAddress((CiStackSlot) src); |
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331 |
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332 // Checkstyle: off |
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333 switch (dest.kind) { |
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334 case Boolean : |
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335 case Byte : |
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336 case Char : |
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337 case Short : |
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338 case Jsr : |
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339 case Int : masm.movl(dest.asRegister(), addr); break; |
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340 case Object : |
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341 case Word : |
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342 case Long : masm.movq(dest.asRegister(), addr); break; |
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343 case Float : masm.movflt(asXmmFloatReg(dest), addr); break; |
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344 case Double : masm.movdbl(asXmmDoubleReg(dest), addr); break; |
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345 default : throw Util.shouldNotReachHere(); |
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346 } |
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Christian.Wimmer@Oracle.com
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347 // Checkstyle: on |
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348 } |
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349 |
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350 @Override |
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351 protected void mem2mem(CiValue src, CiValue dest, CiKind kind) { |
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352 if (dest.kind.isInt()) { |
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353 masm.pushl((CiAddress) src); |
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parents:
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354 masm.popl((CiAddress) dest); |
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355 } else { |
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parents:
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|
356 masm.pushptr((CiAddress) src); |
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Christian.Wimmer@Oracle.com
parents:
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357 masm.popptr((CiAddress) dest); |
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358 } |
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359 } |
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360 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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361 @Override |
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362 protected void mem2stack(CiValue src, CiValue dest, CiKind kind) { |
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363 if (dest.kind.isInt()) { |
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Christian.Wimmer@Oracle.com
parents:
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364 masm.pushl((CiAddress) src); |
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parents:
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365 masm.popl(frameMap.toStackAddress((CiStackSlot) dest)); |
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366 } else { |
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Christian.Wimmer@Oracle.com
parents:
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367 masm.pushptr((CiAddress) src); |
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Christian.Wimmer@Oracle.com
parents:
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368 masm.popptr(frameMap.toStackAddress((CiStackSlot) dest)); |
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369 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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370 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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371 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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372 @Override |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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373 protected void stack2stack(CiValue src, CiValue dest, CiKind kind) { |
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374 if (src.kind.isInt()) { |
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Christian.Wimmer@Oracle.com
parents:
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375 masm.pushl(frameMap.toStackAddress((CiStackSlot) src)); |
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parents:
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376 masm.popl(frameMap.toStackAddress((CiStackSlot) dest)); |
2507
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377 } else { |
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parents:
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378 masm.pushptr(frameMap.toStackAddress((CiStackSlot) src)); |
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parents:
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379 masm.popptr(frameMap.toStackAddress((CiStackSlot) dest)); |
2507
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380 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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381 } |
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parents:
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382 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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383 @Override |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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384 protected void mem2reg(CiValue src, CiValue dest, CiKind kind, LIRDebugInfo info, boolean unaligned) { |
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parents:
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385 assert src.isAddress(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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386 assert dest.isRegister() : "dest=" + dest; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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387 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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388 CiAddress addr = (CiAddress) src; |
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389 if (info != null) { |
2677
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Christian.Wimmer@Oracle.com
parents:
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390 tasm.recordImplicitException(codePos(), info); |
2507
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391 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
392 |
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Christian.Wimmer@Oracle.com
parents:
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393 // Checkstyle: off |
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parents:
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394 switch (kind) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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395 case Float : masm.movflt(asXmmFloatReg(dest), addr); break; |
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parents:
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396 case Double : masm.movdbl(asXmmDoubleReg(dest), addr); break; |
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parents:
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397 case Object : masm.movq(dest.asRegister(), addr); break; |
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parents:
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398 case Int : masm.movslq(dest.asRegister(), addr); break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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399 case Word : |
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parents:
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400 case Long : masm.movq(dest.asRegister(), addr); break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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401 case Boolean : |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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402 case Byte : masm.movsxb(dest.asRegister(), addr); break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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403 case Char : masm.movzxl(dest.asRegister(), addr); break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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404 case Short : masm.movswl(dest.asRegister(), addr); break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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405 default : throw Util.shouldNotReachHere(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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406 } |
2677
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Christian.Wimmer@Oracle.com
parents:
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407 // Checkstyle: on |
2507
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408 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
409 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
410 @Override |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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411 protected void emitReadPrefetch(CiValue src) { |
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412 CiAddress addr = (CiAddress) src; |
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Christian.Wimmer@Oracle.com
parents:
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413 // Checkstyle: off |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
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414 switch (C1XOptions.ReadPrefetchInstr) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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415 case 0 : masm.prefetchnta(addr); break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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416 case 1 : masm.prefetcht0(addr); break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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417 case 2 : masm.prefetcht2(addr); break; |
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parents:
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418 default : throw Util.shouldNotReachHere(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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419 } |
2677
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Christian.Wimmer@Oracle.com
parents:
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|
420 // Checkstyle: on |
2507
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
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421 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
422 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
423 @Override |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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424 protected void emitOp3(LIROp3 op) { |
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0ea5f12e873a
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Christian.Wimmer@Oracle.com
parents:
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425 // Checkstyle: off |
2507
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426 switch (op.code) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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427 case Idiv : |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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428 case Irem : arithmeticIdiv(op.code, op.opr1(), op.opr2(), op.result(), op.info); break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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429 case Ldiv : |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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430 case Lrem : arithmeticLdiv(op.code, op.opr1(), op.opr2(), op.result(), op.info); break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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431 case Wdiv : |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
432 case Wdivi : |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
433 case Wrem : |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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434 case Wremi : arithmeticWdiv(op.code, op.opr1(), op.opr2(), op.result(), op.info); break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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435 default : throw Util.shouldNotReachHere(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
436 } |
2677
0ea5f12e873a
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Christian.Wimmer@Oracle.com
parents:
2671
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changeset
|
437 // Checkstyle: on |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
438 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
439 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
440 private boolean assertEmitBranch(LIRBranch op) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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441 assert op.block() == null || op.block().label() == op.label() : "wrong label"; |
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442 if (op.block() != null) { |
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443 branchTargetBlocks.add(op.block()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
444 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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445 if (op.unorderedBlock() != null) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
446 branchTargetBlocks.add(op.unorderedBlock()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
447 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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448 return true; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
449 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
450 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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451 private boolean assertEmitTableSwitch(LIRTableSwitch op) { |
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parents:
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|
452 assert op.defaultTarget != null; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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453 branchTargetBlocks.add(op.defaultTarget); |
2725
c379183d1c54
Removed target block references from LIR to BlockBegin instructions. Now there is a getLIRBlock method in the LIRGenerator.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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diff
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454 for (LIRBlock target : op.targets) { |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
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455 assert target != null; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
456 branchTargetBlocks.add(target); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
457 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
458 return true; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
459 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
460 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
461 @Override |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
462 protected void emitTableSwitch(LIRTableSwitch op) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
463 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
464 assert assertEmitTableSwitch(op); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
465 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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466 CiRegister value = op.value().asRegister(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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467 final Buffer buf = masm.codeBuffer; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
468 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
469 // Compare index against jump table bounds |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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470 int highKey = op.lowKey + op.targets.length - 1; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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471 if (op.lowKey != 0) { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
472 // subtract the low value from the switch value |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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473 masm.subl(value, op.lowKey); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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474 masm.cmpl(value, highKey - op.lowKey); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
475 } else { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
476 masm.cmpl(value, highKey); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
477 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
478 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
479 // Jump to default target if index is not within the jump table |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
480 masm.jcc(ConditionFlag.above, op.defaultTarget.label()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
481 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
482 // Set scratch to address of jump table |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
483 int leaPos = buf.position(); |
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0ea5f12e873a
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Christian.Wimmer@Oracle.com
parents:
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|
484 buf.putMark(); |
2507
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|
485 masm.leaq(rscratch1, new CiAddress(CiKind.Word, InstructionRelative.asValue(), 0)); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
486 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
487 // Load jump table entry into scratch and jump to it |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
488 masm.movslq(value, new CiAddress(CiKind.Int, rscratch1.asValue(), value.asValue(), Scale.Times4, 0)); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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489 masm.addq(rscratch1, value); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
490 masm.jmp(rscratch1); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
491 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
492 // Inserting padding so that jump table address is 4-byte aligned |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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493 if ((buf.position() & 0x3) != 0) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
494 masm.nop(4 - (buf.position() & 0x3)); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
495 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
496 |
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parents:
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497 // Patch LEA instruction above now that we know the position of the jump table |
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498 int jumpTablePos = buf.position(); |
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499 buf.setPosition(leaPos); |
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Christian.Wimmer@Oracle.com
parents:
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500 buf.putMark(); |
2507
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501 masm.leaq(rscratch1, new CiAddress(CiKind.Word, InstructionRelative.asValue(), jumpTablePos - leaPos)); |
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502 buf.setPosition(jumpTablePos); |
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503 |
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504 // Emit jump table entries |
2725
c379183d1c54
Removed target block references from LIR to BlockBegin instructions. Now there is a getLIRBlock method in the LIRGenerator.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2697
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505 for (LIRBlock target : op.targets) { |
2507
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506 Label label = target.label(); |
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507 int offsetToJumpTableBase = buf.position() - jumpTablePos; |
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508 if (label.isBound()) { |
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509 int imm32 = label.position() - jumpTablePos; |
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510 buf.emitInt(imm32); |
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511 } else { |
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512 label.addPatchAt(buf.position()); |
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513 |
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514 buf.emitByte(0); // psuedo-opcode for jump table entry |
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515 buf.emitShort(offsetToJumpTableBase); |
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516 buf.emitByte(0); // padding to make jump table entry 4 bytes wide |
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517 } |
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518 } |
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519 |
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520 JumpTable jt = new JumpTable(jumpTablePos, op.lowKey, highKey, 4); |
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Christian.Wimmer@Oracle.com
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521 tasm.targetMethod.addAnnotation(jt); |
2507
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522 } |
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523 |
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524 @Override |
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525 protected void emitBranch(LIRBranch op) { |
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526 |
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527 assert assertEmitBranch(op); |
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528 |
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529 if (op.cond() == Condition.TRUE) { |
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530 if (op.info != null) { |
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New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
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531 int codePos = codePos(); |
2823 | 532 if (codePos <= tasm.lastSafepointPos()) { |
533 masm.nop(); | |
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534 } |
2823 | 535 tasm.recordImplicitException(codePos(), op.info); |
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536 } |
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537 masm.jmp(op.label()); |
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538 } else { |
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539 ConditionFlag acond = ConditionFlag.zero; |
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540 if (op.code == LIROpcode.CondFloatBranch) { |
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541 assert op.unorderedBlock() != null : "must have unordered successor"; |
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542 masm.jcc(ConditionFlag.parity, op.unorderedBlock().label()); |
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Christian.Wimmer@Oracle.com
parents:
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|
543 // Checkstyle: off |
2507
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544 switch (op.cond()) { |
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parents:
diff
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|
545 case EQ : acond = ConditionFlag.equal; break; |
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546 case NE : acond = ConditionFlag.notEqual; break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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547 case LT : acond = ConditionFlag.below; break; |
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548 case LE : acond = ConditionFlag.belowEqual; break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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549 case GE : acond = ConditionFlag.aboveEqual; break; |
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parents:
diff
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550 case GT : acond = ConditionFlag.above; break; |
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parents:
diff
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551 default : throw Util.shouldNotReachHere(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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552 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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553 } else { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
554 switch (op.cond()) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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555 case EQ : acond = ConditionFlag.equal; break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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556 case NE : acond = ConditionFlag.notEqual; break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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557 case LT : acond = ConditionFlag.less; break; |
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parents:
diff
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|
558 case LE : acond = ConditionFlag.lessEqual; break; |
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parents:
diff
changeset
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559 case GE : acond = ConditionFlag.greaterEqual; break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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560 case GT : acond = ConditionFlag.greater; break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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561 case BE : acond = ConditionFlag.belowEqual; break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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562 case AE : acond = ConditionFlag.aboveEqual; break; |
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parents:
diff
changeset
|
563 default : throw Util.shouldNotReachHere(); |
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parents:
diff
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|
564 } |
2677
0ea5f12e873a
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Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
565 // Checkstyle: on |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
566 } |
2677
0ea5f12e873a
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Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
567 masm.jcc(acond, op.label()); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
568 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
569 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
570 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
571 @Override |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
572 protected void emitConvert(LIRConvert op) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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573 CiValue src = op.operand(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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574 CiValue dest = op.result(); |
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|
575 Label endLabel = new Label(); |
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576 CiRegister srcRegister = src.asRegister(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
577 switch (op.bytecode) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
578 case I2L: |
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parents:
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changeset
|
579 masm.movslq(dest.asRegister(), srcRegister); |
9ec15d6914ca
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parents:
diff
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|
580 break; |
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parents:
diff
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|
581 |
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parents:
diff
changeset
|
582 case L2I: |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
583 moveRegs(srcRegister, dest.asRegister()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
584 masm.andl(dest.asRegister(), 0xFFFFFFFF); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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585 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
586 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
587 case I2B: |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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588 moveRegs(srcRegister, dest.asRegister()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
589 masm.signExtendByte(dest.asRegister()); |
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|
590 break; |
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diff
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|
591 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
592 case I2C: |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
593 moveRegs(srcRegister, dest.asRegister()); |
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|
594 masm.andl(dest.asRegister(), 0xFFFF); |
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parents:
diff
changeset
|
595 break; |
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parents:
diff
changeset
|
596 |
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parents:
diff
changeset
|
597 case I2S: |
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parents:
diff
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|
598 moveRegs(srcRegister, dest.asRegister()); |
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parents:
diff
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|
599 masm.signExtendShort(dest.asRegister()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
600 break; |
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parents:
diff
changeset
|
601 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
602 case F2D: |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
603 masm.cvtss2sd(asXmmDoubleReg(dest), asXmmFloatReg(src)); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
604 break; |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
605 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
606 case D2F: |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
607 masm.cvtsd2ss(asXmmFloatReg(dest), asXmmDoubleReg(src)); |
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parents:
diff
changeset
|
608 break; |
9ec15d6914ca
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parents:
diff
changeset
|
609 |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
610 case I2F: |
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parents:
diff
changeset
|
611 masm.cvtsi2ssl(asXmmFloatReg(dest), srcRegister); |
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parents:
diff
changeset
|
612 break; |
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parents:
diff
changeset
|
613 case I2D: |
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parents:
diff
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|
614 masm.cvtsi2sdl(asXmmDoubleReg(dest), srcRegister); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
615 break; |
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parents:
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|
616 |
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|
617 case F2I: { |
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|
618 assert srcRegister.isFpu() && dest.isRegister() : "must both be XMM register (no fpu stack)"; |
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parents:
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changeset
|
619 masm.cvttss2sil(dest.asRegister(), srcRegister); |
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parents:
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620 masm.cmp32(dest.asRegister(), Integer.MIN_VALUE); |
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parents:
diff
changeset
|
621 masm.jcc(ConditionFlag.notEqual, endLabel); |
2677
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Christian.Wimmer@Oracle.com
parents:
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|
622 callGlobalStub(op.globalStub, null, dest.asRegister(), src); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
623 // cannot cause an exception |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
624 masm.bind(endLabel); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
625 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
626 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
627 case D2I: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
628 assert srcRegister.isFpu() && dest.isRegister() : "must both be XMM register (no fpu stack)"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
629 masm.cvttsd2sil(dest.asRegister(), asXmmDoubleReg(src)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
630 masm.cmp32(dest.asRegister(), Integer.MIN_VALUE); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
631 masm.jcc(ConditionFlag.notEqual, endLabel); |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
632 callGlobalStub(op.globalStub, null, dest.asRegister(), src); |
2507
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
633 // cannot cause an exception |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
634 masm.bind(endLabel); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
635 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
636 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
637 case L2F: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
638 masm.cvtsi2ssq(asXmmFloatReg(dest), srcRegister); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
639 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
640 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
641 case L2D: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
642 masm.cvtsi2sdq(asXmmDoubleReg(dest), srcRegister); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
643 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
644 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
645 case F2L: { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
646 assert srcRegister.isFpu() && dest.kind.isLong() : "must both be XMM register (no fpu stack)"; |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
647 masm.cvttss2siq(dest.asRegister(), asXmmFloatReg(src)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
648 masm.movq(rscratch1, java.lang.Long.MIN_VALUE); |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
649 masm.cmpq(dest.asRegister(), rscratch1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
650 masm.jcc(ConditionFlag.notEqual, endLabel); |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
651 callGlobalStub(op.globalStub, null, dest.asRegister(), src); |
2507
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
652 masm.bind(endLabel); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
653 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
654 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
655 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
656 case D2L: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
657 assert srcRegister.isFpu() && dest.kind.isLong() : "must both be XMM register (no fpu stack)"; |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
658 masm.cvttsd2siq(dest.asRegister(), asXmmDoubleReg(src)); |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
659 masm.movq(rscratch1, java.lang.Long.MIN_VALUE); |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
660 masm.cmpq(dest.asRegister(), rscratch1); |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
661 masm.jcc(ConditionFlag.notEqual, endLabel); |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
662 callGlobalStub(op.globalStub, null, dest.asRegister(), src); |
2507
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
663 masm.bind(endLabel); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
664 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
665 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
666 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
667 case MOV_I2F: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
668 masm.movdl(asXmmFloatReg(dest), srcRegister); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
669 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
670 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
671 case MOV_L2D: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
672 masm.movdq(asXmmDoubleReg(dest), srcRegister); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
673 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
674 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
675 case MOV_F2I: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
676 masm.movdl(dest.asRegister(), asXmmFloatReg(src)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
677 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
678 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
679 case MOV_D2L: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
680 masm.movdq(dest.asRegister(), asXmmDoubleReg(src)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
681 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
682 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
683 default: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
684 throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
685 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
686 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
687 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
688 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
689 protected void emitCompareAndSwap(LIRCompareAndSwap op) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
690 CiAddress address = new CiAddress(CiKind.Object, op.address(), 0); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
691 CiRegister newval = op.newValue().asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
692 CiRegister cmpval = op.expectedValue().asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
693 assert cmpval == AMD64.rax : "wrong register"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
694 assert newval != null : "new val must be register"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
695 assert cmpval != newval : "cmp and new values must be in different registers"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
696 assert cmpval != address.base() : "cmp and addr must be in different registers"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
697 assert newval != address.base() : "new value and addr must be in different registers"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
698 assert cmpval != address.index() : "cmp and addr must be in different registers"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
699 assert newval != address.index() : "new value and addr must be in different registers"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
700 if (compilation.target.isMP) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
701 masm.lock(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
702 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
703 if (op.code == LIROpcode.CasInt) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
704 masm.cmpxchgl(newval, address); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
705 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
706 assert op.code == LIROpcode.CasObj || op.code == LIROpcode.CasLong || op.code == LIROpcode.CasWord; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
707 masm.cmpxchgq(newval, address); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
708 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
709 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
710 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
711 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
712 protected void emitConditionalMove(Condition condition, CiValue opr1, CiValue opr2, CiValue result) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
713 ConditionFlag acond; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
714 ConditionFlag ncond; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
715 switch (condition) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
716 case EQ: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
717 acond = ConditionFlag.equal; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
718 ncond = ConditionFlag.notEqual; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
719 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
720 case NE: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
721 acond = ConditionFlag.notEqual; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
722 ncond = ConditionFlag.equal; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
723 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
724 case LT: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
725 acond = ConditionFlag.less; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
726 ncond = ConditionFlag.greaterEqual; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
727 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
728 case LE: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
729 acond = ConditionFlag.lessEqual; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
730 ncond = ConditionFlag.greater; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
731 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
732 case GE: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
733 acond = ConditionFlag.greaterEqual; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
734 ncond = ConditionFlag.less; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
735 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
736 case GT: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
737 acond = ConditionFlag.greater; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
738 ncond = ConditionFlag.lessEqual; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
739 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
740 case BE: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
741 acond = ConditionFlag.belowEqual; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
742 ncond = ConditionFlag.above; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
743 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
744 case BT: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
745 acond = ConditionFlag.below; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
746 ncond = ConditionFlag.aboveEqual; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
747 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
748 case AE: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
749 acond = ConditionFlag.aboveEqual; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
750 ncond = ConditionFlag.below; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
751 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
752 case AT: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
753 acond = ConditionFlag.above; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
754 ncond = ConditionFlag.belowEqual; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
755 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
756 default: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
757 throw Util.shouldNotReachHere(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
758 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
759 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
760 CiValue def = opr1; // assume left operand as default |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
761 CiValue other = opr2; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
762 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
763 if (opr2.isRegister() && opr2.asRegister() == result.asRegister()) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
764 // if the right operand is already in the result register, then use it as the default |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
765 def = opr2; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
766 other = opr1; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
767 // and flip the condition |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
768 ConditionFlag tcond = acond; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
769 acond = ncond; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
770 ncond = tcond; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
771 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
772 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
773 if (def.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
774 reg2reg(def, result); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
775 } else if (def.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
776 stack2reg(def, result, result.kind); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
777 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
778 assert def.isConstant(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
779 const2reg(def, result, null); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
780 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
781 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
782 if (!other.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
783 // optimized version that does not require a branch |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
784 if (other.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
785 assert other.asRegister() != result.asRegister() : "other already overwritten by previous move"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
786 if (other.kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
787 masm.cmovq(ncond, result.asRegister(), other.asRegister()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
788 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
789 masm.cmovq(ncond, result.asRegister(), other.asRegister()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
790 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
791 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
792 assert other.isStackSlot(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
793 CiStackSlot otherSlot = (CiStackSlot) other; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
794 if (other.kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
795 masm.cmovl(ncond, result.asRegister(), frameMap.toStackAddress(otherSlot)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
796 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
797 masm.cmovq(ncond, result.asRegister(), frameMap.toStackAddress(otherSlot)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
798 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
799 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
800 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
801 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
802 // conditional move not available, use emit a branch and move |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
803 Label skip = new Label(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
804 masm.jcc(acond, skip); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
805 if (other.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
806 reg2reg(other, result); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
807 } else if (other.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
808 stack2reg(other, result, result.kind); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
809 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
810 assert other.isConstant(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
811 const2reg(other, result, null); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
812 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
813 masm.bind(skip); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
814 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
815 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
816 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
817 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
818 protected void emitArithOp(LIROpcode code, CiValue left, CiValue right, CiValue dest, LIRDebugInfo info) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
819 assert info == null : "should never be used : idiv/irem and ldiv/lrem not handled by this method"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
820 assert Util.archKindsEqual(left.kind, right.kind) || (left.kind == CiKind.Word && right.kind == CiKind.Int) : code.toString() + " left arch is " + left.kind + " and right arch is " + right.kind; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
821 assert left.equals(dest) : "left and dest must be equal"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
822 CiKind kind = left.kind; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
823 |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
824 // Checkstyle: off |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
825 if (left.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
826 CiRegister lreg = left.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
827 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
828 if (right.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
829 // register - register |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
830 CiRegister rreg = right.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
831 if (kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
832 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
833 case Add : masm.addl(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
834 case Sub : masm.subl(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
835 case Mul : masm.imull(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
836 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
837 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
838 } else if (kind.isFloat()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
839 assert rreg.isFpu() : "must be xmm"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
840 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
841 case Add : masm.addss(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
842 case Sub : masm.subss(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
843 case Mul : masm.mulss(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
844 case Div : masm.divss(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
845 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
846 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
847 } else if (kind.isDouble()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
848 assert rreg.isFpu(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
849 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
850 case Add : masm.addsd(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
851 case Sub : masm.subsd(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
852 case Mul : masm.mulsd(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
853 case Div : masm.divsd(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
854 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
855 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
856 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
857 assert target.sizeInBytes(kind) == 8; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
858 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
859 case Add : masm.addq(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
860 case Sub : masm.subq(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
861 case Mul : masm.imulq(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
862 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
863 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
864 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
865 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
866 if (kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
867 if (right.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
868 // register - stack |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
869 CiAddress raddr = frameMap.toStackAddress(((CiStackSlot) right)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
870 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
871 case Add : masm.addl(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
872 case Sub : masm.subl(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
873 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
874 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
875 } else if (right.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
876 // register - constant |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
877 assert kind.isInt(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
878 int delta = ((CiConstant) right).asInt(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
879 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
880 case Add : masm.incrementl(lreg, delta); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
881 case Sub : masm.decrementl(lreg, delta); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
882 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
883 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
884 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
885 } else if (kind.isFloat()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
886 // register - stack/constant |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
887 CiAddress raddr; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
888 if (right.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
889 raddr = frameMap.toStackAddress(((CiStackSlot) right)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
890 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
891 assert right.isConstant(); |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
892 raddr = tasm.recordDataReferenceInCode(CiConstant.forFloat(((CiConstant) right).asFloat())); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
893 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
894 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
895 case Add : masm.addss(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
896 case Sub : masm.subss(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
897 case Mul : masm.mulss(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
898 case Div : masm.divss(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
899 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
900 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
901 } else if (kind.isDouble()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
902 // register - stack/constant |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
903 CiAddress raddr; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
904 if (right.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
905 raddr = frameMap.toStackAddress(((CiStackSlot) right)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
906 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
907 assert right.isConstant(); |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
908 raddr = tasm.recordDataReferenceInCode(CiConstant.forDouble(((CiConstant) right).asDouble())); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
909 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
910 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
911 case Add : masm.addsd(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
912 case Sub : masm.subsd(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
913 case Mul : masm.mulsd(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
914 case Div : masm.divsd(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
915 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
916 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
917 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
918 assert target.sizeInBytes(kind) == 8; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
919 if (right.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
920 // register - stack |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
921 CiAddress raddr = frameMap.toStackAddress(((CiStackSlot) right)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
922 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
923 case Add : masm.addq(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
924 case Sub : masm.subq(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
925 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
926 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
927 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
928 // register - constant |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
929 assert right.isConstant(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
930 long c = ((CiConstant) right).asLong(); |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
931 if (NumUtil.isInt(c)) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
932 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
933 case Add : masm.addq(lreg, (int) c); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
934 case Sub : masm.subq(lreg, (int) c); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
935 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
936 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
937 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
938 masm.movq(rscratch1, c); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
939 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
940 case Add : masm.addq(lreg, rscratch1); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
941 case Sub : masm.subq(lreg, rscratch1); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
942 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
943 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
944 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
945 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
946 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
947 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
948 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
949 assert kind.isInt(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
950 CiAddress laddr = asAddress(left); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
951 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
952 if (right.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
953 CiRegister rreg = right.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
954 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
955 case Add : masm.addl(laddr, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
956 case Sub : masm.subl(laddr, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
957 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
958 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
959 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
960 assert right.isConstant(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
961 int c = ((CiConstant) right).asInt(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
962 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
963 case Add : masm.incrementl(laddr, c); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
964 case Sub : masm.decrementl(laddr, c); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
965 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
966 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
967 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
968 } |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
969 // Checkstyle: on |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
970 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
971 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
972 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
973 protected void emitIntrinsicOp(LIROpcode code, CiValue value, CiValue unused, CiValue dest, LIROp2 op) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
974 assert value.kind.isDouble(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
975 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
976 case Abs: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
977 if (asXmmDoubleReg(dest) != asXmmDoubleReg(value)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
978 masm.movdbl(asXmmDoubleReg(dest), asXmmDoubleReg(value)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
979 } |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
980 masm.andpd(asXmmDoubleReg(dest), tasm.recordDataReferenceInCode(CiConstant.forLong(DoubleSignMask))); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
981 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
982 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
983 case Sqrt: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
984 masm.sqrtsd(asXmmDoubleReg(dest), asXmmDoubleReg(value)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
985 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
986 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
987 default: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
988 throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
989 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
990 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
991 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
992 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
993 protected void emitLogicOp(LIROpcode code, CiValue left, CiValue right, CiValue dst) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
994 assert left.isRegister(); |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
995 // Checkstyle: off |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
996 if (left.kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
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997 CiRegister reg = left.asRegister(); |
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998 if (right.isConstant()) { |
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999 int val = ((CiConstant) right).asInt(); |
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1000 switch (code) { |
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1001 case LogicAnd : masm.andl(reg, val); break; |
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1002 case LogicOr : masm.orl(reg, val); break; |
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1003 case LogicXor : masm.xorl(reg, val); break; |
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1004 default : throw Util.shouldNotReachHere(); |
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1005 } |
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1006 } else if (right.isStackSlot()) { |
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1007 // added support for stack operands |
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1008 CiAddress raddr = frameMap.toStackAddress(((CiStackSlot) right)); |
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1009 switch (code) { |
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1010 case LogicAnd : masm.andl(reg, raddr); break; |
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1011 case LogicOr : masm.orl(reg, raddr); break; |
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1012 case LogicXor : masm.xorl(reg, raddr); break; |
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1013 default : throw Util.shouldNotReachHere(); |
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1014 } |
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1015 } else { |
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|
1016 CiRegister rright = right.asRegister(); |
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1017 switch (code) { |
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1018 case LogicAnd : masm.andq(reg, rright); break; |
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1019 case LogicOr : masm.orq(reg, rright); break; |
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1020 case LogicXor : masm.xorptr(reg, rright); break; |
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1021 default : throw Util.shouldNotReachHere(); |
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1022 } |
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1023 } |
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1024 moveRegs(reg, dst.asRegister()); |
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1025 } else { |
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1026 assert target.sizeInBytes(left.kind) == 8; |
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1027 CiRegister lreg = left.asRegister(); |
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1028 if (right.isConstant()) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1029 CiConstant rightConstant = (CiConstant) right; |
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1030 masm.movq(rscratch1, rightConstant.asLong()); |
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1031 switch (code) { |
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1032 case LogicAnd : masm.andq(lreg, rscratch1); break; |
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1033 case LogicOr : masm.orq(lreg, rscratch1); break; |
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1034 case LogicXor : masm.xorq(lreg, rscratch1); break; |
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1035 default : throw Util.shouldNotReachHere(); |
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1036 } |
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1037 } else { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1038 CiRegister rreg = right.asRegister(); |
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parents:
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|
1039 switch (code) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1040 case LogicAnd : masm.andq(lreg, rreg); break; |
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1041 case LogicOr : masm.orq(lreg, rreg); break; |
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1042 case LogicXor : masm.xorptr(lreg, rreg); break; |
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1043 default : throw Util.shouldNotReachHere(); |
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1044 } |
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|
1045 } |
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|
1046 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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1047 CiRegister dreg = dst.asRegister(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1048 moveRegs(lreg, dreg); |
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|
1049 } |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
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|
1050 // Checkstyle: on |
2507
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|
1051 } |
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|
1052 |
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1053 void arithmeticIdiv(LIROpcode code, CiValue left, CiValue right, CiValue result, LIRDebugInfo info) { |
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1054 assert left.isRegister() : "left must be register"; |
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1055 assert right.isRegister() || right.isConstant() : "right must be register or constant"; |
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1056 assert result.isRegister() : "result must be register"; |
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|
1057 |
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1058 CiRegister lreg = left.asRegister(); |
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1059 CiRegister dreg = result.asRegister(); |
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|
1060 |
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1061 if (right.isConstant()) { |
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1062 int divisor = ((CiConstant) right).asInt(); |
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|
1063 assert divisor > 0 && CiUtil.isPowerOf2(divisor) : "divisor must be power of two"; |
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1064 if (code == LIROpcode.Idiv) { |
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1065 assert lreg == AMD64.rax : "dividend must be rax"; |
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1066 masm.cdql(); // sign extend into rdx:rax |
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1067 if (divisor == 2) { |
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1068 masm.subl(lreg, AMD64.rdx); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1069 } else { |
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parents:
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|
1070 masm.andl(AMD64.rdx, divisor - 1); |
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parents:
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1071 masm.addl(lreg, AMD64.rdx); |
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1072 } |
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parents:
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|
1073 masm.sarl(lreg, CiUtil.log2(divisor)); |
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diff
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|
1074 moveRegs(lreg, dreg); |
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|
1075 } else { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1076 assert code == LIROpcode.Irem; |
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parents:
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|
1077 Label done = new Label(); |
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diff
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|
1078 masm.mov(dreg, lreg); |
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1079 masm.andl(dreg, 0x80000000 | (divisor - 1)); |
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1080 masm.jcc(ConditionFlag.positive, done); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1081 masm.decrementl(dreg, 1); |
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|
1082 masm.orl(dreg, ~(divisor - 1)); |
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|
1083 masm.incrementl(dreg, 1); |
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1084 masm.bind(done); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1085 } |
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parents:
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|
1086 } else { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1087 CiRegister rreg = right.asRegister(); |
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|
1088 assert lreg == AMD64.rax : "left register must be rax"; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1089 assert rreg != AMD64.rdx : "right register must not be rdx"; |
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parents:
diff
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|
1090 |
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parents:
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|
1091 moveRegs(lreg, AMD64.rax); |
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parents:
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|
1092 |
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parents:
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|
1093 Label continuation = new Label(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1094 |
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parents:
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|
1095 if (C1XOptions.GenSpecialDivChecks) { |
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1096 // check for special case of Integer.MIN_VALUE / -1 |
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|
1097 Label normalCase = new Label(); |
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parents:
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1098 masm.cmpl(AMD64.rax, Integer.MIN_VALUE); |
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|
1099 masm.jcc(ConditionFlag.notEqual, normalCase); |
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1100 if (code == LIROpcode.Irem) { |
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1101 // prepare X86Register.rdx for possible special case where remainder = 0 |
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|
1102 masm.xorl(AMD64.rdx, AMD64.rdx); |
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|
1103 } |
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1104 masm.cmpl(rreg, -1); |
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|
1105 masm.jcc(ConditionFlag.equal, continuation); |
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|
1106 |
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parents:
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|
1107 // handle normal case |
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|
1108 masm.bind(normalCase); |
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1109 } |
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|
1110 masm.cdql(); |
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|
1111 int offset = masm.codeBuffer.position(); |
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1112 masm.idivl(rreg); |
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parents:
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|
1113 |
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|
1114 // normal and special case exit |
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changeset
|
1115 masm.bind(continuation); |
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|
1116 |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1117 tasm.recordImplicitException(offset, info); |
2507
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|
1118 if (code == LIROpcode.Irem) { |
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1119 moveRegs(AMD64.rdx, dreg); // result is in rdx |
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1120 } else { |
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1121 assert code == LIROpcode.Idiv; |
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1122 moveRegs(AMD64.rax, dreg); |
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1123 } |
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|
1124 } |
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|
1125 } |
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|
1126 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1127 void arithmeticLdiv(LIROpcode code, CiValue left, CiValue right, CiValue result, LIRDebugInfo info) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1128 assert left.isRegister() : "left must be register"; |
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Pull over of compiler from maxine repository.
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1129 assert right.isRegister() : "right must be register"; |
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1130 assert result.isRegister() : "result must be register"; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1131 assert result.kind.isLong(); |
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|
1132 |
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|
1133 CiRegister lreg = left.asRegister(); |
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1134 CiRegister dreg = result.asRegister(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1135 CiRegister rreg = right.asRegister(); |
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1136 assert lreg == AMD64.rax : "left register must be rax"; |
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|
1137 assert rreg != AMD64.rdx : "right register must not be rdx"; |
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|
1138 |
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1139 moveRegs(lreg, AMD64.rax); |
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|
1140 |
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1141 Label continuation = new Label(); |
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1142 |
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1143 if (C1XOptions.GenSpecialDivChecks) { |
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1144 // check for special case of Long.MIN_VALUE / -1 |
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1145 Label normalCase = new Label(); |
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1146 masm.movq(AMD64.rdx, java.lang.Long.MIN_VALUE); |
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1147 masm.cmpq(AMD64.rax, AMD64.rdx); |
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1148 masm.jcc(ConditionFlag.notEqual, normalCase); |
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1149 if (code == LIROpcode.Lrem) { |
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1150 // prepare X86Register.rdx for possible special case (where remainder = 0) |
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1151 masm.xorq(AMD64.rdx, AMD64.rdx); |
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1152 } |
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1153 masm.cmpl(rreg, -1); |
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1154 masm.jcc(ConditionFlag.equal, continuation); |
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1155 |
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1156 // handle normal case |
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1157 masm.bind(normalCase); |
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1158 } |
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|
1159 masm.cdqq(); |
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1160 int offset = masm.codeBuffer.position(); |
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1161 masm.idivq(rreg); |
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|
1162 |
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|
1163 // normal and special case exit |
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|
1164 masm.bind(continuation); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1165 |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
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|
1166 tasm.recordImplicitException(offset, info); |
2507
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1167 if (code == LIROpcode.Lrem) { |
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1168 moveRegs(AMD64.rdx, dreg); |
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1169 } else { |
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|
1170 assert code == LIROpcode.Ldiv; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
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1171 moveRegs(AMD64.rax, dreg); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1172 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
1173 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
1174 |
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Pull over of compiler from maxine repository.
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|
1175 void arithmeticWdiv(LIROpcode code, CiValue left, CiValue right, CiValue result, LIRDebugInfo info) { |
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|
1176 assert left.isRegister() : "left must be register"; |
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diff
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|
1177 assert right.isRegister() : "right must be register"; |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1178 assert result.isRegister() : "result must be register"; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1179 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1180 CiRegister lreg = left.asRegister(); |
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Pull over of compiler from maxine repository.
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parents:
diff
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|
1181 CiRegister dreg = result.asRegister(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1182 CiRegister rreg = right.asRegister(); |
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Pull over of compiler from maxine repository.
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|
1183 assert lreg == AMD64.rax : "left register must be rax"; |
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Pull over of compiler from maxine repository.
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parents:
diff
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|
1184 assert rreg != AMD64.rdx : "right register must not be rdx"; |
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Pull over of compiler from maxine repository.
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diff
changeset
|
1185 |
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|
1186 // Must zero the high 64-bit word (in RDX) of the dividend |
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parents:
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|
1187 masm.xorq(AMD64.rdx, AMD64.rdx); |
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|
1188 |
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|
1189 if (code == LIROpcode.Wdivi || code == LIROpcode.Wremi) { |
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|
1190 // Zero the high 32 bits of the divisor |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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1191 masm.movzxd(rreg, rreg); |
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|
1192 } |
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diff
changeset
|
1193 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1194 moveRegs(lreg, AMD64.rax); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1195 |
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|
1196 int offset = masm.codeBuffer.position(); |
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|
1197 masm.divq(rreg); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
|
1198 |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1199 tasm.recordImplicitException(offset, info); |
2507
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diff
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|
1200 if (code == LIROpcode.Wrem || code == LIROpcode.Wremi) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
|
1201 moveRegs(AMD64.rdx, dreg); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
1202 } else { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1203 assert code == LIROpcode.Wdiv || code == LIROpcode.Wdivi; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1204 moveRegs(AMD64.rax, dreg); |
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parents:
diff
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|
1205 } |
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diff
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|
1206 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
|
1207 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1208 @Override |
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parents:
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changeset
|
1209 protected void emitCompare(Condition condition, CiValue opr1, CiValue opr2, LIROp2 op) { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1210 // Checkstyle: off |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1211 assert Util.archKindsEqual(opr1.kind.stackKind(), opr2.kind.stackKind()) || (opr1.kind == CiKind.Word && opr2.kind == CiKind.Int) : "nonmatching stack kinds (" + condition + "): " + opr1.kind.stackKind() + "==" + opr2.kind.stackKind(); |
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Pull over of compiler from maxine repository.
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parents:
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|
1212 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1213 if (opr1.isConstant()) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
1214 // Use scratch register |
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parents:
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|
1215 CiValue newOpr1 = compilation.registerConfig.getScratchRegister().asValue(opr1.kind); |
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|
1216 const2reg(opr1, newOpr1, null); |
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parents:
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|
1217 opr1 = newOpr1; |
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|
1218 } |
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parents:
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|
1219 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
|
1220 if (opr1.isRegister()) { |
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|
1221 CiRegister reg1 = opr1.asRegister(); |
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parents:
diff
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|
1222 if (opr2.isRegister()) { |
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|
1223 // register - register |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1224 switch (opr1.kind) { |
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|
1225 case Boolean : |
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|
1226 case Byte : |
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|
1227 case Char : |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1228 case Short : |
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|
1229 case Int : masm.cmpl(reg1, opr2.asRegister()); break; |
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parents:
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|
1230 case Long : |
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|
1231 case Word : |
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|
1232 case Object : masm.cmpq(reg1, opr2.asRegister()); break; |
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|
1233 case Float : masm.ucomiss(reg1, asXmmFloatReg(opr2)); break; |
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|
1234 case Double : masm.ucomisd(reg1, asXmmDoubleReg(opr2)); break; |
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parents:
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|
1235 default : throw Util.shouldNotReachHere(opr1.kind.toString()); |
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|
1236 } |
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|
1237 } else if (opr2.isStackSlot()) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
|
1238 // register - stack |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1239 CiStackSlot opr2Slot = (CiStackSlot) opr2; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1240 switch (opr1.kind) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1241 case Boolean : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1242 case Byte : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1243 case Char : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1244 case Short : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1245 case Int : masm.cmpl(reg1, frameMap.toStackAddress(opr2Slot)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1246 case Long : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1247 case Word : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1248 case Object : masm.cmpptr(reg1, frameMap.toStackAddress(opr2Slot)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1249 case Float : masm.ucomiss(reg1, frameMap.toStackAddress(opr2Slot)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1250 case Double : masm.ucomisd(reg1, frameMap.toStackAddress(opr2Slot)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1251 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1252 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1253 } else if (opr2.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1254 // register - constant |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1255 CiConstant c = (CiConstant) opr2; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1256 switch (opr1.kind) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1257 case Boolean : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1258 case Byte : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1259 case Char : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1260 case Short : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1261 case Int : masm.cmpl(reg1, c.asInt()); break; |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1262 case Float : masm.ucomiss(reg1, tasm.recordDataReferenceInCode(CiConstant.forFloat(((CiConstant) opr2).asFloat()))); break; |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1263 case Double : masm.ucomisd(reg1, tasm.recordDataReferenceInCode(CiConstant.forDouble(((CiConstant) opr2).asDouble()))); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1264 case Long : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1265 case Word : { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1266 if (c.asLong() == 0) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1267 masm.cmpq(reg1, 0); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1268 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1269 masm.movq(rscratch1, c.asLong()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1270 masm.cmpq(reg1, rscratch1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1271 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1272 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1273 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1274 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1275 case Object : { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1276 movoop(rscratch1, c); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1277 masm.cmpq(reg1, rscratch1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1278 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1279 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1280 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1281 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1282 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1283 throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1284 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1285 } else if (opr1.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1286 CiAddress left = asAddress(opr1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1287 if (opr2.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1288 CiConstant right = (CiConstant) opr2; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1289 // stack - constant |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1290 switch (opr1.kind) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1291 case Boolean : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1292 case Byte : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1293 case Char : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1294 case Short : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1295 case Int : masm.cmpl(left, right.asInt()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1296 case Long : |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1297 case Word : assert NumUtil.isInt(right.asLong()); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1298 masm.cmpq(left, right.asInt()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1299 case Object : assert right.isNull(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1300 masm.cmpq(left, 0); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1301 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1302 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1303 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1304 throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1305 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1306 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1307 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1308 throw Util.shouldNotReachHere(opr1.toString() + " opr2 = " + opr2); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1309 } |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1310 // Checkstyle: on |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1311 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1312 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1313 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1314 protected void emitCompare2Int(LIROpcode code, CiValue left, CiValue right, CiValue dst, LIROp2 op) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1315 if (code == LIROpcode.Cmpfd2i || code == LIROpcode.Ucmpfd2i) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1316 if (left.kind.isFloat()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1317 masm.cmpss2int(asXmmFloatReg(left), asXmmFloatReg(right), dst.asRegister(), code == LIROpcode.Ucmpfd2i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1318 } else if (left.kind.isDouble()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1319 masm.cmpsd2int(asXmmDoubleReg(left), asXmmDoubleReg(right), dst.asRegister(), code == LIROpcode.Ucmpfd2i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1320 } else { |
2697
bd4c3be86fb7
Backend clean up.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2677
diff
changeset
|
1321 assert false : "no fpu stack"; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1322 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1323 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1324 assert code == LIROpcode.Cmpl2i; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1325 CiRegister dest = dst.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1326 Label high = new Label(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1327 Label done = new Label(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1328 Label isEqual = new Label(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1329 masm.cmpptr(left.asRegister(), right.asRegister()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1330 masm.jcc(ConditionFlag.equal, isEqual); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1331 masm.jcc(ConditionFlag.greater, high); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1332 masm.xorptr(dest, dest); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1333 masm.decrementl(dest, 1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1334 masm.jmp(done); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1335 masm.bind(high); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1336 masm.xorptr(dest, dest); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1337 masm.incrementl(dest, 1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1338 masm.jmp(done); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1339 masm.bind(isEqual); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1340 masm.xorptr(dest, dest); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1341 masm.bind(done); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1342 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1343 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1344 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1345 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1346 protected void emitCallAlignment(LIROpcode code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1347 if (C1XOptions.AlignCallsForPatching) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1348 // make sure that the displacement word of the call ends up word aligned |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1349 int offset = masm.codeBuffer.position(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1350 offset += compilation.target.arch.machineCodeCallDisplacementOffset; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1351 while (offset++ % wordSize != 0) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1352 masm.nop(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1353 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1354 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1355 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1356 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1357 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1358 protected void emitIndirectCall(Object target, LIRDebugInfo info, CiValue callAddress) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1359 CiRegister reg = rscratch1; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1360 if (callAddress.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1361 reg = callAddress.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1362 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1363 moveOp(callAddress, reg.asValue(callAddress.kind), callAddress.kind, null, false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1364 } |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1365 indirectCall(reg, target, info); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1366 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1367 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1368 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1369 protected void emitDirectCall(Object target, LIRDebugInfo info) { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1370 directCall(target, info); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1371 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1372 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1373 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1374 protected void emitNativeCall(String symbol, LIRDebugInfo info, CiValue callAddress) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1375 CiRegister reg = rscratch1; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1376 if (callAddress.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1377 reg = callAddress.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1378 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1379 moveOp(callAddress, reg.asValue(callAddress.kind), callAddress.kind, null, false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1380 } |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1381 indirectCall(reg, symbol, info); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1382 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1383 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1384 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1385 protected void emitTemplateCall(CiValue address) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1386 if (address == null) { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1387 directCall(null, null); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1388 return; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1389 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1390 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1391 CiRegister reg = rscratch1; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1392 if (address.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1393 reg = address.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1394 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1395 moveOp(address, reg.asValue(address.kind), address.kind, null, false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1396 } |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1397 indirectCall(reg, null, null); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1398 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1399 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1400 @Override |
2660
9f557e940180
Removed exception optimization that immediately unwinds if it is guaranteed that there is no local exception handler.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2509
diff
changeset
|
1401 protected void emitThrow(CiValue exceptionPC, CiValue exceptionOop, LIRDebugInfo info) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1402 // exception object is not added to oop map by LinearScan |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1403 // (LinearScan assumes that no oops are in fixed registers) |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1404 // info.addRegisterOop(exceptionOop); |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1405 directCall(CiRuntimeCall.HandleException, info); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1406 // enough room for two byte trap |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1407 shouldNotReachHere(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1408 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1409 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1410 private void emitXIRShiftOp(LIROpcode code, CiValue left, CiValue count, CiValue dest) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1411 if (count.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1412 emitShiftOp(code, left, ((CiConstant) count).asInt(), dest); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1413 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1414 emitShiftOp(code, left, count, dest, IllegalValue); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1415 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1416 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1417 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1418 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1419 protected void emitShiftOp(LIROpcode code, CiValue left, CiValue count, CiValue dest, CiValue tmp) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1420 // optimized version for linear scan: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1421 // * count must be already in ECX (guaranteed by LinearScan) |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1422 // * left and dest must be equal |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1423 // * tmp must be unused |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1424 assert count.asRegister() == SHIFTCount : "count must be in ECX"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1425 assert left == dest : "left and dest must be equal"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1426 assert tmp.isIllegal() : "wasting a register if tmp is allocated"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1427 assert left.isRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1428 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1429 if (left.kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1430 CiRegister value = left.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1431 assert value != SHIFTCount : "left cannot be ECX"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1432 |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1433 // Checkstyle: off |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1434 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1435 case Shl : masm.shll(value); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1436 case Shr : masm.sarl(value); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1437 case Ushr : masm.shrl(value); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1438 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1439 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1440 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1441 CiRegister lreg = left.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1442 assert lreg != SHIFTCount : "left cannot be ECX"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1443 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1444 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1445 case Shl : masm.shlq(lreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1446 case Shr : masm.sarq(lreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1447 case Ushr : masm.shrq(lreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1448 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1449 } |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1450 // Checkstyle: on |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1451 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1452 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1453 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1454 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1455 protected void emitShiftOp(LIROpcode code, CiValue left, int count, CiValue dest) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1456 assert dest.isRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1457 if (dest.kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1458 // first move left into dest so that left is not destroyed by the shift |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1459 CiRegister value = dest.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1460 count = count & 0x1F; // Java spec |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1461 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1462 moveRegs(left.asRegister(), value); |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1463 // Checkstyle: off |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1464 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1465 case Shl : masm.shll(value, count); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1466 case Shr : masm.sarl(value, count); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1467 case Ushr : masm.shrl(value, count); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1468 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1469 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1470 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1471 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1472 // first move left into dest so that left is not destroyed by the shift |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1473 CiRegister value = dest.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1474 count = count & 0x1F; // Java spec |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1475 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1476 moveRegs(left.asRegister(), value); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1477 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1478 case Shl : masm.shlq(value, count); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1479 case Shr : masm.sarq(value, count); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1480 case Ushr : masm.shrq(value, count); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1481 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1482 } |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1483 // Checkstyle: on |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1484 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1485 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1486 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1487 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1488 protected void emitSignificantBitOp(boolean most, CiValue src, CiValue dst) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1489 assert dst.isRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1490 CiRegister result = dst.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1491 masm.xorq(result, result); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1492 masm.notq(result); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1493 if (src.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1494 CiRegister value = src.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1495 assert value != result; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1496 if (most) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1497 masm.bsrq(result, value); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1498 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1499 masm.bsfq(result, value); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1500 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1501 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1502 CiAddress laddr = asAddress(src); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1503 if (most) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1504 masm.bsrq(result, laddr); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1505 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1506 masm.bsfq(result, laddr); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1507 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1508 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1509 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1510 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1511 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1512 protected void emitAlignment() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1513 masm.align(wordSize); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1514 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1515 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1516 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1517 protected void emitNegate(LIRNegate op) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1518 CiValue left = op.operand(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1519 CiValue dest = op.result(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1520 assert left.isRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1521 if (left.kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1522 masm.negl(left.asRegister()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1523 moveRegs(left.asRegister(), dest.asRegister()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1524 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1525 } else if (dest.kind.isFloat()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1526 if (asXmmFloatReg(left) != asXmmFloatReg(dest)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1527 masm.movflt(asXmmFloatReg(dest), asXmmFloatReg(left)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1528 } |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1529 callGlobalStub(op.globalStub, null, asXmmFloatReg(dest), dest); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1530 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1531 } else if (dest.kind.isDouble()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1532 if (asXmmDoubleReg(left) != asXmmDoubleReg(dest)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1533 masm.movdbl(asXmmDoubleReg(dest), asXmmDoubleReg(left)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1534 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1535 |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1536 callGlobalStub(op.globalStub, null, asXmmDoubleReg(dest), dest); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1537 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1538 CiRegister lreg = left.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1539 CiRegister dreg = dest.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1540 masm.movq(dreg, lreg); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1541 masm.negq(dreg); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1542 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1543 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1544 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1545 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1546 protected void emitLea(CiValue src, CiValue dest) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1547 CiRegister reg = dest.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1548 masm.leaq(reg, asAddress(src)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1549 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1550 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1551 @Override |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1552 protected void emitNullCheck(CiValue src, LIRDebugInfo info) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1553 assert src.isRegister(); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1554 if (C1XOptions.NullCheckUniquePc) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1555 masm.nop(); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1556 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1557 tasm.recordImplicitException(codePos(), info); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1558 masm.nullCheck(src.asRegister()); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1559 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1560 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1561 @Override |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1562 protected void emitVolatileMove(CiValue src, CiValue dest, CiKind kind, LIRDebugInfo info) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1563 assert kind == CiKind.Long : "only for volatile long fields"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1564 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1565 if (info != null) { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1566 tasm.recordImplicitException(codePos(), info); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1567 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1568 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1569 if (src.kind.isDouble()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1570 if (dest.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1571 masm.movdq(dest.asRegister(), asXmmDoubleReg(src)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1572 } else if (dest.isStackSlot()) { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1573 masm.movsd(frameMap.toStackAddress((CiStackSlot) dest), asXmmDoubleReg(src)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1574 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1575 assert dest.isAddress(); |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1576 masm.movsd((CiAddress) dest, asXmmDoubleReg(src)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1577 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1578 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1579 assert dest.kind.isDouble(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1580 if (src.isStackSlot()) { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1581 masm.movdbl(asXmmDoubleReg(dest), frameMap.toStackAddress((CiStackSlot) src)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1582 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1583 assert src.isAddress(); |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1584 masm.movdbl(asXmmDoubleReg(dest), (CiAddress) src); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1585 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1586 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1587 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1588 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1589 private static CiRegister asXmmDoubleReg(CiValue dest) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1590 assert dest.kind.isDouble() : "must be double XMM register"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1591 CiRegister result = dest.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1592 assert result.isFpu() : "must be XMM register"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1593 return result; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1594 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1595 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1596 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1597 protected void emitMemoryBarriers(int barriers) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1598 masm.membar(barriers); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1599 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1600 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1601 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1602 protected void doPeephole(LIRList list) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1603 // Do nothing for now |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1604 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1605 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1606 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1607 protected void emitXir(LIRXirInstruction instruction) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1608 XirSnippet snippet = instruction.snippet; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1609 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1610 Label[] labels = new Label[snippet.template.labels.length]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1611 for (int i = 0; i < labels.length; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1612 labels[i] = new Label(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1613 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1614 emitXirInstructions(instruction, snippet.template.fastPath, labels, instruction.getOperands(), snippet.marks); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1615 if (snippet.template.slowPath != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1616 addSlowPath(new SlowPath(instruction, labels, snippet.marks)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1617 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1618 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1619 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1620 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1621 protected void emitSlowPath(SlowPath sp) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1622 int start = -1; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1623 if (C1XOptions.TraceAssembler) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1624 TTY.println("Emitting slow path for XIR instruction " + sp.instruction.snippet.template.name); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1625 start = masm.codeBuffer.position(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1626 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1627 emitXirInstructions(sp.instruction, sp.instruction.snippet.template.slowPath, sp.labels, sp.instruction.getOperands(), sp.marks); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1628 masm.nop(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1629 if (C1XOptions.TraceAssembler) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1630 TTY.println("From " + start + " to " + masm.codeBuffer.position()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1631 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1632 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1633 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1634 public void emitXirInstructions(LIRXirInstruction xir, XirInstruction[] instructions, Label[] labels, CiValue[] operands, Map<XirMark, Mark> marks) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1635 LIRDebugInfo info = xir == null ? null : xir.info; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1636 LIRDebugInfo infoAfter = xir == null ? null : xir.infoAfter; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1637 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1638 for (XirInstruction inst : instructions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1639 switch (inst.op) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1640 case Add: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1641 emitArithOp(LIROpcode.Add, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index], null); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1642 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1643 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1644 case Sub: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1645 emitArithOp(LIROpcode.Sub, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index], null); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1646 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1647 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1648 case Div: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1649 if (inst.kind == CiKind.Int) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1650 arithmeticIdiv(LIROpcode.Idiv, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index], null); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1651 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1652 emitArithOp(LIROpcode.Div, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index], null); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1653 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1654 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1655 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1656 case Mul: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1657 emitArithOp(LIROpcode.Mul, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index], null); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1658 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1659 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1660 case Mod: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1661 if (inst.kind == CiKind.Int) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1662 arithmeticIdiv(LIROpcode.Irem, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index], null); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1663 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1664 emitArithOp(LIROpcode.Rem, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index], null); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1665 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1666 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1667 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1668 case Shl: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1669 emitXIRShiftOp(LIROpcode.Shl, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index]); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1670 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1671 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1672 case Sar: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1673 emitXIRShiftOp(LIROpcode.Shr, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index]); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1674 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1675 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1676 case Shr: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1677 emitXIRShiftOp(LIROpcode.Ushr, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index]); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1678 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1679 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1680 case And: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1681 emitLogicOp(LIROpcode.LogicAnd, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index]); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1682 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1683 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1684 case Or: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1685 emitLogicOp(LIROpcode.LogicOr, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index]); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1686 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1687 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1688 case Xor: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1689 emitLogicOp(LIROpcode.LogicXor, operands[inst.x().index], operands[inst.y().index], operands[inst.result.index]); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1690 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1691 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1692 case Mov: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1693 CiValue result = operands[inst.result.index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1694 CiValue source = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1695 moveOp(source, result, result.kind, null, false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1696 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1697 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1698 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1699 case PointerLoad: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1700 if ((Boolean) inst.extra && info != null) { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1701 tasm.recordImplicitException(codePos(), info); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1702 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1703 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1704 CiValue result = operands[inst.result.index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1705 CiValue pointer = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1706 CiRegisterValue register = assureInRegister(pointer); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1707 moveOp(new CiAddress(inst.kind, register, 0), result, inst.kind, null, false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1708 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1709 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1710 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1711 case PointerStore: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1712 if ((Boolean) inst.extra && info != null) { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1713 tasm.recordImplicitException(codePos(), info); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1714 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1715 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1716 CiValue value = operands[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1717 CiValue pointer = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1718 assert pointer.isVariableOrRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1719 moveOp(value, new CiAddress(inst.kind, pointer, 0), inst.kind, null, false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1720 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1721 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1722 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1723 case PointerLoadDisp: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1724 CiXirAssembler.AddressAccessInformation addressInformation = (CiXirAssembler.AddressAccessInformation) inst.extra; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1725 boolean canTrap = addressInformation.canTrap; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1726 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1727 CiAddress.Scale scale = addressInformation.scale; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1728 int displacement = addressInformation.disp; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1729 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1730 CiValue result = operands[inst.result.index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1731 CiValue pointer = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1732 CiValue index = operands[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1733 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1734 pointer = assureInRegister(pointer); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1735 assert pointer.isVariableOrRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1736 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1737 CiValue src = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1738 if (index.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1739 assert index.kind == CiKind.Int; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1740 CiConstant constantIndex = (CiConstant) index; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1741 src = new CiAddress(inst.kind, pointer, constantIndex.asInt() * scale.value + displacement); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1742 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1743 src = new CiAddress(inst.kind, pointer, index, scale, displacement); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1744 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1745 |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1746 moveOp(src, result, inst.kind, canTrap ? info : null, false); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1747 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1748 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1749 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1750 case LoadEffectiveAddress: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1751 CiXirAssembler.AddressAccessInformation addressInformation = (CiXirAssembler.AddressAccessInformation) inst.extra; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1752 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1753 CiAddress.Scale scale = addressInformation.scale; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1754 int displacement = addressInformation.disp; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1755 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1756 CiValue result = operands[inst.result.index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1757 CiValue pointer = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1758 CiValue index = operands[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1759 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1760 pointer = assureInRegister(pointer); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1761 assert pointer.isVariableOrRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1762 CiValue src = new CiAddress(CiKind.Illegal, pointer, index, scale, displacement); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1763 emitLea(src, result); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1764 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1765 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1766 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1767 case PointerStoreDisp: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1768 CiXirAssembler.AddressAccessInformation addressInformation = (CiXirAssembler.AddressAccessInformation) inst.extra; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1769 boolean canTrap = addressInformation.canTrap; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1770 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1771 CiAddress.Scale scale = addressInformation.scale; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1772 int displacement = addressInformation.disp; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1773 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1774 CiValue value = operands[inst.z().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1775 CiValue pointer = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1776 CiValue index = operands[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1777 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1778 pointer = assureInRegister(pointer); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1779 assert pointer.isVariableOrRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1780 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1781 CiValue dst; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1782 if (index.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1783 assert index.kind == CiKind.Int; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1784 CiConstant constantIndex = (CiConstant) index; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1785 dst = new CiAddress(inst.kind, pointer, IllegalValue, scale, constantIndex.asInt() * scale.value + displacement); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1786 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1787 dst = new CiAddress(inst.kind, pointer, index, scale, displacement); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1788 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1789 |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1790 moveOp(value, dst, inst.kind, canTrap ? info : null, false); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1791 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1792 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1793 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1794 case RepeatMoveBytes: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1795 assert operands[inst.x().index].asRegister().equals(AMD64.rsi) : "wrong input x: " + operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1796 assert operands[inst.y().index].asRegister().equals(AMD64.rdi) : "wrong input y: " + operands[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1797 assert operands[inst.z().index].asRegister().equals(AMD64.rcx) : "wrong input z: " + operands[inst.z().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1798 masm.repeatMoveBytes(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1799 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1800 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1801 case RepeatMoveWords: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1802 assert operands[inst.x().index].asRegister().equals(AMD64.rsi) : "wrong input x: " + operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1803 assert operands[inst.y().index].asRegister().equals(AMD64.rdi) : "wrong input y: " + operands[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1804 assert operands[inst.z().index].asRegister().equals(AMD64.rcx) : "wrong input z: " + operands[inst.z().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1805 masm.repeatMoveWords(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1806 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1807 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1808 case PointerCAS: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1809 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1810 if ((Boolean) inst.extra && info != null) { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1811 tasm.recordImplicitException(codePos(), info); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1812 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1813 assert operands[inst.x().index].asRegister().equals(AMD64.rax) : "wrong input x: " + operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1814 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1815 CiValue exchangedVal = operands[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1816 CiValue exchangedAddress = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1817 CiRegisterValue pointerRegister = assureInRegister(exchangedAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1818 CiAddress addr = new CiAddress(CiKind.Word, pointerRegister); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1819 masm.cmpxchgq(exchangedVal.asRegister(), addr); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1820 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1821 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1822 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1823 case CallStub: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1824 XirTemplate stubId = (XirTemplate) inst.extra; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1825 CiRegister result = CiRegister.None; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1826 if (inst.result != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1827 result = operands[inst.result.index].asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1828 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1829 CiValue[] args = new CiValue[inst.arguments.length]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1830 for (int i = 0; i < args.length; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1831 args[i] = operands[inst.arguments[i].index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1832 } |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1833 callGlobalStub(stubId, info, result, args); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1834 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1835 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1836 case CallRuntime: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1837 CiKind[] signature = new CiKind[inst.arguments.length]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1838 for (int i = 0; i < signature.length; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1839 signature[i] = inst.arguments[i].kind; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1840 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1841 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1842 CiCallingConvention cc = frameMap.getCallingConvention(signature, RuntimeCall); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1843 for (int i = 0; i < inst.arguments.length; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1844 CiValue argumentLocation = cc.locations[i]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1845 CiValue argumentSourceLocation = operands[inst.arguments[i].index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1846 if (argumentLocation != argumentSourceLocation) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1847 moveOp(argumentSourceLocation, argumentLocation, argumentLocation.kind, null, false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1848 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1849 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1850 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1851 RuntimeCallInformation runtimeCallInformation = (RuntimeCallInformation) inst.extra; |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1852 directCall(runtimeCallInformation.target, (runtimeCallInformation.useInfoAfter) ? infoAfter : info); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1853 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1854 if (inst.result != null && inst.result.kind != CiKind.Illegal && inst.result.kind != CiKind.Void) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1855 CiRegister returnRegister = compilation.registerConfig.getReturnRegister(inst.result.kind); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1856 CiValue resultLocation = returnRegister.asValue(inst.result.kind.stackKind()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1857 moveOp(resultLocation, operands[inst.result.index], inst.result.kind.stackKind(), null, false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1858 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1859 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1860 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1861 case Jmp: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1862 if (inst.extra instanceof XirLabel) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1863 Label label = labels[((XirLabel) inst.extra).index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1864 masm.jmp(label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1865 } else { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1866 directJmp(inst.extra); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1867 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1868 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1869 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1870 case DecAndJumpNotZero: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1871 Label label = labels[((XirLabel) inst.extra).index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1872 CiValue value = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1873 if (value.kind == CiKind.Long) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1874 masm.decq(value.asRegister()); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1875 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1876 assert value.kind == CiKind.Int; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1877 masm.decl(value.asRegister()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1878 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1879 masm.jcc(ConditionFlag.notZero, label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1880 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1881 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1882 case Jeq: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1883 Label label = labels[((XirLabel) inst.extra).index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1884 emitXirCompare(inst, Condition.EQ, ConditionFlag.equal, operands, label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1885 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1886 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1887 case Jneq: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1888 Label label = labels[((XirLabel) inst.extra).index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1889 emitXirCompare(inst, Condition.NE, ConditionFlag.notEqual, operands, label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1890 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1891 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1892 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1893 case Jgt: { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1894 Label label = labels[((XirLabel) inst.extra).index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1895 emitXirCompare(inst, Condition.GT, ConditionFlag.greater, operands, label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1896 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1897 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1898 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1899 case Jgteq: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1900 Label label = labels[((XirLabel) inst.extra).index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1901 emitXirCompare(inst, Condition.GE, ConditionFlag.greaterEqual, operands, label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1902 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1903 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1904 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1905 case Jugteq: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1906 Label label = labels[((XirLabel) inst.extra).index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1907 emitXirCompare(inst, Condition.AE, ConditionFlag.aboveEqual, operands, label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1908 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1909 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1910 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1911 case Jlt: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1912 Label label = labels[((XirLabel) inst.extra).index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1913 emitXirCompare(inst, Condition.LT, ConditionFlag.less, operands, label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1914 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1915 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1916 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1917 case Jlteq: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1918 Label label = labels[((XirLabel) inst.extra).index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1919 emitXirCompare(inst, Condition.LE, ConditionFlag.lessEqual, operands, label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1920 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1921 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1922 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1923 case Jbset: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1924 Label label = labels[((XirLabel) inst.extra).index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1925 CiValue pointer = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1926 CiValue offset = operands[inst.y().index]; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1927 CiValue bit = operands[inst.z().index]; |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1928 assert offset.isConstant() && bit.isConstant(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1929 CiConstant constantOffset = (CiConstant) offset; |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1930 CiConstant constantBit = (CiConstant) bit; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1931 CiAddress src = new CiAddress(inst.kind, pointer, constantOffset.asInt()); |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1932 masm.btli(src, constantBit.asInt()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1933 masm.jcc(ConditionFlag.aboveEqual, label); |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1934 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1935 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1936 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1937 case Bind: { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1938 XirLabel l = (XirLabel) inst.extra; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1939 Label label = labels[l.index]; |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1940 asm.bind(label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1941 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1942 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1943 case Safepoint: { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1944 assert info != null : "Must have debug info in order to create a safepoint."; |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1945 tasm.recordSafepoint(codePos(), info); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1946 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1947 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1948 case NullCheck: { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1949 tasm.recordImplicitException(codePos(), info); |
2507
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1950 CiValue pointer = operands[inst.x().index]; |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1951 masm.nullCheck(pointer.asRegister()); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1952 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1953 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1954 case Align: { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1955 masm.align((Integer) inst.extra); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1956 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1957 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1958 case StackOverflowCheck: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1959 int frameSize = initialFrameSizeInBytes(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1960 int lastFramePage = frameSize / target.pageSize; |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1961 // emit multiple stack bangs for methods with frames larger than a page |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1962 for (int i = 0; i <= lastFramePage; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1963 int offset = (i + C1XOptions.StackShadowPages) * target.pageSize; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1964 // Deduct 'frameSize' to handle frames larger than the shadow |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1965 bangStackWithOffset(offset - frameSize); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1966 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1967 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1968 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1969 case PushFrame: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1970 int frameSize = initialFrameSizeInBytes(); |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1971 masm.decrementq(AMD64.rsp, frameSize); // does not emit code for frameSize == 0 |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1972 if (C1XOptions.ZapStackOnMethodEntry) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1973 final int intSize = 4; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1974 for (int i = 0; i < frameSize / intSize; ++i) { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1975 masm.movl(new CiAddress(CiKind.Int, AMD64.rsp.asValue(), i * intSize), 0xC1C1C1C1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1976 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1977 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1978 CiCalleeSaveArea csa = compilation.registerConfig.getCalleeSaveArea(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1979 if (csa.size != 0) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1980 int frameToCSA = frameMap.offsetToCalleeSaveAreaStart(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1981 assert frameToCSA >= 0; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1982 masm.save(csa, frameToCSA); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1983 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1984 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1985 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1986 case PopFrame: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1987 int frameSize = initialFrameSizeInBytes(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1988 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1989 CiCalleeSaveArea csa = compilation.registerConfig.getCalleeSaveArea(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1990 if (csa.size != 0) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1991 registerRestoreEpilogueOffset = masm.codeBuffer.position(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1992 // saved all registers, restore all registers |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1993 int frameToCSA = frameMap.offsetToCalleeSaveAreaStart(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1994 masm.restore(csa, frameToCSA); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1995 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1996 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1997 masm.incrementq(AMD64.rsp, frameSize); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1998 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1999 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2000 case Push: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2001 CiRegisterValue value = assureInRegister(operands[inst.x().index]); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2002 masm.push(value.asRegister()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2003 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2004 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2005 case Pop: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2006 CiValue result = operands[inst.result.index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2007 if (result.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2008 masm.pop(result.asRegister()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2009 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2010 masm.pop(rscratch1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2011 moveOp(rscratch1.asValue(), result, result.kind, null, true); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2012 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2013 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2014 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2015 case Mark: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2016 XirMark xmark = (XirMark) inst.extra; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2017 Mark[] references = new Mark[xmark.references.length]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2018 for (int i = 0; i < references.length; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2019 references[i] = marks.get(xmark.references[i]); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2020 assert references[i] != null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2021 } |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2022 Mark mark = tasm.recordMark(xmark.id, references); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2023 marks.put(xmark, mark); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2024 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2025 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2026 case Nop: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2027 for (int i = 0; i < (Integer) inst.extra; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2028 masm.nop(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2029 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2030 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2031 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2032 case RawBytes: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2033 for (byte b : (byte[]) inst.extra) { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2034 masm.codeBuffer.emitByte(b & 0xff); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2035 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2036 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2037 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2038 case ShouldNotReachHere: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2039 if (inst.extra == null) { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2040 stop("should not reach here"); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2041 } else { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2042 stop("should not reach here: " + inst.extra); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2043 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2044 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2045 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2046 default: |
2697
bd4c3be86fb7
Backend clean up.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2677
diff
changeset
|
2047 assert false : "Unknown XIR operation " + inst.op; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2048 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2049 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2050 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2051 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2052 /** |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2053 * @param offset the offset RSP at which to bang. Note that this offset is relative to RSP after RSP has been |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2054 * adjusted to allocated the frame for the method. It denotes an offset "down" the stack. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2055 * For very large frames, this means that the offset may actually be negative (i.e. denoting |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2056 * a slot "up" the stack above RSP). |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2057 */ |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2058 private void bangStackWithOffset(int offset) { |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2059 masm.movq(new CiAddress(CiKind.Word, AMD64.RSP, -offset), AMD64.rax); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2060 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2061 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2062 private CiRegisterValue assureInRegister(CiValue pointer) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2063 if (pointer.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2064 CiRegisterValue register = rscratch1.asValue(pointer.kind); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2065 moveOp(pointer, register, pointer.kind, null, false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2066 return register; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2067 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2068 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2069 assert pointer.isRegister() : "should be register, but is: " + pointer; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2070 return (CiRegisterValue) pointer; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2071 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2072 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2073 private void emitXirCompare(XirInstruction inst, Condition condition, ConditionFlag cflag, CiValue[] ops, Label label) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2074 CiValue x = ops[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2075 CiValue y = ops[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2076 emitCompare(condition, x, y, null); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2077 masm.jcc(cflag, label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2078 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2079 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2080 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2081 public void emitDeoptizationStub(DeoptimizationStub stub) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2082 masm.bind(stub.label); |
2677
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2083 directCall(CiRuntimeCall.Deoptimize, stub.info); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2084 shouldNotReachHere(); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2085 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2086 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2087 public GlobalStub lookupGlobalStub(XirTemplate template) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2088 return compilation.compiler.lookupGlobalStub(template); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2089 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2090 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2091 public void callGlobalStub(XirTemplate stub, LIRDebugInfo info, CiRegister result, CiValue... args) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2092 callGlobalStubHelper(lookupGlobalStub(stub), stub.resultOperand.kind, info, result, args); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2093 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2094 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2095 public void callGlobalStub(GlobalStub stub, LIRDebugInfo info, CiRegister result, CiValue... args) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2096 callGlobalStubHelper(stub, stub.resultKind, info, result, args); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2097 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2098 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2099 private void callGlobalStubHelper(GlobalStub stub, CiKind resultKind, LIRDebugInfo info, CiRegister result, CiValue... args) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2100 assert args.length == stub.argOffsets.length; |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
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diff
changeset
|
2101 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2102 for (int i = 0; i < args.length; i++) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2103 storeParameter(args[i], stub.argOffsets[i]); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2104 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2105 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2106 directCall(stub.stubObject, info); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2107 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2108 if (result != CiRegister.None) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
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|
2109 loadResult(result, stub.resultOffset, resultKind); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2110 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2111 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2112 // Clear out parameters |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2113 if (C1XOptions.GenAssertionCode) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2114 for (int i = 0; i < args.length; i++) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2115 masm.movptr(new CiAddress(CiKind.Word, AMD64.RSP, stub.argOffsets[i]), 0); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2116 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2117 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2118 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2119 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2120 private void loadResult(CiRegister r, int offset, CiKind kind) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2121 if (kind == CiKind.Int || kind == CiKind.Boolean) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2122 masm.movl(r, new CiAddress(CiKind.Int, AMD64.RSP, offset)); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2123 } else if (kind == CiKind.Float) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2124 masm.movss(r, new CiAddress(CiKind.Float, AMD64.RSP, offset)); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2125 } else if (kind == CiKind.Double) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2126 masm.movsd(r, new CiAddress(CiKind.Double, AMD64.RSP, offset)); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2127 } else { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2128 masm.movq(r, new CiAddress(CiKind.Word, AMD64.RSP, offset)); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2129 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2130 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2131 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2132 private void storeParameter(CiValue registerOrConstant, int offset) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2133 CiKind k = registerOrConstant.kind; |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2134 if (registerOrConstant.isConstant()) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2135 CiConstant c = (CiConstant) registerOrConstant; |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2136 if (c.kind == CiKind.Object) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2137 movoop(new CiAddress(CiKind.Word, AMD64.RSP, offset), c); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2138 } else { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2139 masm.movptr(new CiAddress(CiKind.Word, AMD64.RSP, offset), c.asInt()); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2140 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2141 } else if (registerOrConstant.isRegister()) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2142 if (k.isFloat()) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2143 masm.movss(new CiAddress(CiKind.Float, AMD64.RSP, offset), registerOrConstant.asRegister()); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2144 } else if (k.isDouble()) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2145 masm.movsd(new CiAddress(CiKind.Double, AMD64.RSP, offset), registerOrConstant.asRegister()); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2146 } else { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2147 masm.movq(new CiAddress(CiKind.Word, AMD64.RSP, offset), registerOrConstant.asRegister()); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2148 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2149 } else { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2150 throw new InternalError("should not reach here"); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2151 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2152 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2153 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2154 public void movoop(CiRegister dst, CiConstant obj) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
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diff
changeset
|
2155 assert obj.kind == CiKind.Object; |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2156 if (obj.isNull()) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2157 masm.xorq(dst, dst); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2158 } else { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2159 if (target.inlineObjects) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2160 tasm.recordDataReferenceInCode(obj); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2161 masm.movq(dst, 0xDEADDEADDEADDEADL); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2162 } else { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2163 masm.movq(dst, tasm.recordDataReferenceInCode(obj)); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2164 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2165 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2166 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2167 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2168 public void movoop(CiAddress dst, CiConstant obj) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2169 movoop(rscratch1, obj); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2170 masm.movq(dst, rscratch1); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2171 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2172 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2173 public void directCall(Object target, LIRDebugInfo info) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2174 int before = masm.codeBuffer.position(); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2175 masm.call(); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2176 int after = masm.codeBuffer.position(); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2177 tasm.recordDirectCall(before, after, target, info); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2178 tasm.recordExceptionHandlers(after, info); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2179 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2180 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2181 public void directJmp(Object target) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2182 int before = masm.codeBuffer.position(); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2183 masm.jmp(0, true); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2184 int after = masm.codeBuffer.position(); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2185 tasm.recordDirectCall(before, after, target, null); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2186 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2187 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2188 public void indirectCall(CiRegister dst, Object target, LIRDebugInfo info) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2189 int before = masm.codeBuffer.position(); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2190 masm.call(dst); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2191 int after = masm.codeBuffer.position(); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2192 tasm.recordIndirectCall(before, after, target, info); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2193 tasm.recordExceptionHandlers(after, info); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2194 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2195 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2196 protected void stop(String msg) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2197 if (C1XOptions.GenAssertionCode) { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2198 // TODO: pass a pointer to the message |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2199 directCall(CiRuntimeCall.Debug, null); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2200 masm.hlt(); |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2201 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2202 } |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2203 |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2204 public void shouldNotReachHere() { |
0ea5f12e873a
use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
2205 stop("should not reach here"); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2206 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2207 } |