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annotate graal/GraalCompiler/src/com/sun/c1x/target/amd64/AMD64LIRAssembler.java @ 2602:0c6564c254af
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author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Fri, 06 May 2011 10:25:37 +0200 |
parents | 16b9a8b5ad39 |
children | 9f557e940180 |
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.sun.c1x.*; |
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35 import com.sun.c1x.asm.*; |
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36 import com.sun.c1x.debug.*; |
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37 import com.sun.c1x.gen.LIRGenerator.DeoptimizationStub; |
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38 import com.sun.c1x.ir.*; |
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39 import com.sun.c1x.lir.FrameMap.StackBlock; |
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40 import com.sun.c1x.lir.*; |
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41 import com.sun.c1x.target.amd64.AMD64Assembler.ConditionFlag; |
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42 import com.sun.c1x.util.*; |
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43 import com.sun.cri.ci.*; |
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44 import com.sun.cri.ci.CiAddress.Scale; |
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45 import com.sun.cri.ci.CiTargetMethod.JumpTable; |
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46 import com.sun.cri.ci.CiTargetMethod.Mark; |
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47 import com.sun.cri.xir.*; |
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48 import com.sun.cri.xir.CiXirAssembler.RuntimeCallInformation; |
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49 import com.sun.cri.xir.CiXirAssembler.XirInstruction; |
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50 import com.sun.cri.xir.CiXirAssembler.XirLabel; |
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51 import com.sun.cri.xir.CiXirAssembler.XirMark; |
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52 |
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53 /** |
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54 * This class implements the x86-specific code generation for LIR. |
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55 * |
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56 * @author Thomas Wuerthinger |
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57 * @author Ben L. Titzer |
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58 */ |
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59 public final class AMD64LIRAssembler extends LIRAssembler { |
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60 |
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61 private static final Object[] NO_PARAMS = new Object[0]; |
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62 private static final long NULLWORD = 0; |
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63 private static final CiRegister SHIFTCount = AMD64.rcx; |
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64 |
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65 private static final long DoubleSignMask = 0x7FFFFFFFFFFFFFFFL; |
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66 |
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67 final CiTarget target; |
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68 final AMD64MacroAssembler masm; |
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69 final int wordSize; |
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70 final CiRegister rscratch1; |
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71 |
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72 public AMD64LIRAssembler(C1XCompilation compilation) { |
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73 super(compilation); |
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74 masm = (AMD64MacroAssembler) compilation.masm(); |
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75 target = compilation.target; |
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76 wordSize = target.wordSize; |
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77 rscratch1 = compilation.registerConfig.getScratchRegister(); |
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78 } |
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79 |
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80 private CiAddress asAddress(CiValue value) { |
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81 if (value.isAddress()) { |
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82 return (CiAddress) value; |
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83 } |
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84 assert value.isStackSlot(); |
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85 return compilation.frameMap().toStackAddress((CiStackSlot) value); |
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86 } |
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87 |
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88 @Override |
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89 protected void emitOsrEntry() { |
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90 throw Util.unimplemented(); |
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91 } |
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92 |
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93 @Override |
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94 protected int initialFrameSizeInBytes() { |
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95 return frameMap.frameSize(); |
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96 } |
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97 |
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98 @Override |
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99 protected void emitReturn(CiValue result) { |
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100 // TODO: Consider adding safepoint polling at return! |
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101 masm.ret(0); |
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102 } |
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103 |
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104 @Override |
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105 protected void emitHere(CiValue dst, LIRDebugInfo info, boolean infoOnly) { |
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106 masm.recordSafepoint(codePos(), info); |
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107 if (!infoOnly) { |
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108 masm.codeBuffer.mark(); |
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109 masm.leaq(dst.asRegister(), new CiAddress(CiKind.Word, InstructionRelative.asValue(), 0)); |
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110 } |
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111 } |
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112 |
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113 @Override |
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114 protected void emitMonitorAddress(int monitor, CiValue dst) { |
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115 CiStackSlot slot = frameMap.toMonitorBaseStackAddress(monitor); |
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116 masm.leaq(dst.asRegister(), new CiAddress(slot.kind, AMD64.rsp.asValue(), slot.index() * target.arch.wordSize)); |
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117 } |
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118 |
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119 @Override |
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120 protected void emitPause() { |
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121 masm.pause(); |
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122 } |
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123 |
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124 @Override |
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125 protected void emitBreakpoint() { |
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126 masm.int3(); |
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127 } |
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128 |
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129 @Override |
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130 protected void emitStackAllocate(StackBlock stackBlock, CiValue dst) { |
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131 masm.leaq(dst.asRegister(), compilation.frameMap().toStackAddress(stackBlock)); |
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132 } |
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133 |
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134 private void moveRegs(CiRegister fromReg, CiRegister toReg) { |
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135 if (fromReg != toReg) { |
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136 masm.mov(toReg, fromReg); |
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137 } |
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138 } |
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139 |
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140 private void swapReg(CiRegister a, CiRegister b) { |
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141 masm.xchgptr(a, b); |
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142 } |
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143 |
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144 private void const2reg(CiRegister dst, int constant) { |
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145 // Do not optimize with an XOR as this instruction may be between |
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146 // a CMP and a Jcc in which case the XOR will modify the condition |
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147 // flags and interfere with the Jcc. |
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148 masm.movl(dst, constant); |
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149 } |
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150 |
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151 private void const2reg(CiRegister dst, long constant) { |
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152 // Do not optimize with an XOR as this instruction may be between |
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153 // a CMP and a Jcc in which case the XOR will modify the condition |
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154 // flags and interfere with the Jcc. |
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155 masm.movq(dst, constant); |
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156 } |
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157 |
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158 private void const2reg(CiRegister dst, CiConstant constant) { |
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159 assert constant.kind == CiKind.Object; |
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160 // Do not optimize with an XOR as this instruction may be between |
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161 // a CMP and a Jcc in which case the XOR will modify the condition |
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162 // flags and interfere with the Jcc. |
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163 if (constant.isNull()) { |
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164 masm.movq(dst, 0x0L); |
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165 } else if (target.inlineObjects) { |
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166 masm.recordDataReferenceInCode(constant); |
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167 masm.movq(dst, 0xDEADDEADDEADDEADL); |
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168 } else { |
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169 masm.movq(dst, masm.recordDataReferenceInCode(constant)); |
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170 } |
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171 } |
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172 |
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173 @Override |
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174 public void emitTraps() { |
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175 for (int i = 0; i < C1XOptions.MethodEndBreakpointGuards; ++i) { |
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176 masm.int3(); |
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177 } |
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178 } |
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179 |
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180 private void const2reg(CiRegister dst, float constant) { |
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181 if (constant == 0.0f) { |
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182 masm.xorps(dst, dst); |
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183 } else { |
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184 masm.movflt(dst, masm.recordDataReferenceInCode(CiConstant.forFloat(constant))); |
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185 } |
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186 } |
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187 |
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188 private void const2reg(CiRegister dst, double constant) { |
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189 if (constant == 0.0f) { |
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190 masm.xorpd(dst, dst); |
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191 } else { |
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192 masm.movdbl(dst, masm.recordDataReferenceInCode(CiConstant.forDouble(constant))); |
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193 } |
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194 } |
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195 |
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196 @Override |
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197 protected void const2reg(CiValue src, CiValue dest, LIRDebugInfo info) { |
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198 assert src.isConstant(); |
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199 assert dest.isRegister(); |
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200 CiConstant c = (CiConstant) src; |
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201 |
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202 switch (c.kind) { |
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203 case Boolean : |
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204 case Byte : |
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205 case Char : |
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206 case Short : |
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207 case Jsr : |
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208 case Int : const2reg(dest.asRegister(), c.asInt()); break; |
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209 case Word : |
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210 case Long : const2reg(dest.asRegister(), c.asLong()); break; |
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211 case Object : const2reg(dest.asRegister(), c); break; |
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212 case Float : const2reg(asXmmFloatReg(dest), c.asFloat()); break; |
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213 case Double : const2reg(asXmmDoubleReg(dest), c.asDouble()); break; |
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214 default : throw Util.shouldNotReachHere(); |
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215 } |
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216 } |
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217 |
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218 @Override |
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219 protected void const2stack(CiValue src, CiValue dst) { |
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220 assert src.isConstant(); |
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221 assert dst.isStackSlot(); |
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222 CiStackSlot slot = (CiStackSlot) dst; |
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223 CiConstant c = (CiConstant) src; |
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224 |
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225 switch (c.kind) { |
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226 case Boolean : |
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227 case Byte : |
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228 case Char : |
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229 case Short : |
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230 case Jsr : |
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231 case Int : masm.movl(frameMap.toStackAddress(slot), c.asInt()); break; |
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232 case Float : masm.movl(frameMap.toStackAddress(slot), floatToRawIntBits(c.asFloat())); break; |
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233 case Object : masm.movoop(frameMap.toStackAddress(slot), c); break; |
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234 case Long : masm.mov64(frameMap.toStackAddress(slot), c.asLong()); break; |
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235 case Double : masm.mov64(frameMap.toStackAddress(slot), doubleToRawLongBits(c.asDouble())); break; |
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236 default : throw Util.shouldNotReachHere("Unknown constant kind for const2stack: " + c.kind); |
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237 } |
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238 } |
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239 |
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240 @Override |
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241 protected void const2mem(CiValue src, CiValue dst, CiKind kind, LIRDebugInfo info) { |
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242 assert src.isConstant(); |
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243 assert dst.isAddress(); |
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244 CiConstant constant = (CiConstant) src; |
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245 CiAddress addr = asAddress(dst); |
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246 |
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247 int nullCheckHere = codePos(); |
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248 switch (kind) { |
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249 case Boolean : |
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250 case Byte : masm.movb(addr, constant.asInt() & 0xFF); break; |
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251 case Char : |
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252 case Short : masm.movw(addr, constant.asInt() & 0xFFFF); break; |
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253 case Jsr : |
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254 case Int : masm.movl(addr, constant.asInt()); break; |
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255 case Float : masm.movl(addr, floatToRawIntBits(constant.asFloat())); break; |
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256 case Object : masm.movoop(addr, constant); break; |
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257 case Word: |
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258 case Long : masm.movq(rscratch1, constant.asLong()); |
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259 nullCheckHere = codePos(); |
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260 masm.movq(addr, rscratch1); break; |
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261 case Double : masm.movq(rscratch1, doubleToRawLongBits(constant.asDouble())); |
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262 nullCheckHere = codePos(); |
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263 masm.movq(addr, rscratch1); break; |
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264 default : throw Util.shouldNotReachHere(); |
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265 } |
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266 |
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267 if (info != null) { |
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268 asm.recordImplicitException(nullCheckHere, info); |
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269 } |
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270 } |
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271 |
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272 @Override |
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273 protected void reg2reg(CiValue src, CiValue dest) { |
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274 assert src.isRegister(); |
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275 assert dest.isRegister(); |
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276 |
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277 if (dest.kind.isFloat()) { |
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278 masm.movflt(asXmmFloatReg(dest), asXmmFloatReg(src)); |
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279 } else if (dest.kind.isDouble()) { |
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280 masm.movdbl(asXmmDoubleReg(dest), asXmmDoubleReg(src)); |
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281 } else { |
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282 moveRegs(src.asRegister(), dest.asRegister()); |
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283 } |
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284 } |
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285 |
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286 @Override |
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287 protected void reg2stack(CiValue src, CiValue dst, CiKind kind) { |
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288 assert src.isRegister(); |
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289 assert dst.isStackSlot(); |
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290 CiAddress addr = frameMap.toStackAddress(((CiStackSlot) dst)); |
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291 |
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292 switch (src.kind) { |
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293 case Boolean : |
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294 case Byte : |
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295 case Char : |
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296 case Short : |
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297 case Jsr : |
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298 case Int : masm.movl(addr, src.asRegister()); break; |
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299 case Object : |
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300 case Word : |
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301 case Long : masm.movq(addr, src.asRegister()); break; |
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302 case Float : masm.movflt(addr, asXmmFloatReg(src)); break; |
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303 case Double : masm.movsd(addr, asXmmDoubleReg(src)); break; |
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304 default : throw Util.shouldNotReachHere(); |
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305 } |
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306 } |
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307 |
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308 @Override |
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309 protected void reg2mem(CiValue src, CiValue dest, CiKind kind, LIRDebugInfo info, boolean unaligned) { |
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310 CiAddress toAddr = (CiAddress) dest; |
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311 |
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312 if (info != null) { |
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313 asm.recordImplicitException(codePos(), info); |
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314 } |
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315 |
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316 switch (kind) { |
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317 case Float : masm.movflt(toAddr, asXmmFloatReg(src)); break; |
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318 case Double : masm.movsd(toAddr, asXmmDoubleReg(src)); break; |
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319 case Jsr : |
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320 case Int : masm.movl(toAddr, src.asRegister()); break; |
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321 case Long : |
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322 case Word : |
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323 case Object : masm.movq(toAddr, src.asRegister()); break; |
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324 case Char : |
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325 case Short : masm.movw(toAddr, src.asRegister()); break; |
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326 case Byte : |
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327 case Boolean : masm.movb(toAddr, src.asRegister()); break; |
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328 default : throw Util.shouldNotReachHere(); |
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329 } |
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330 } |
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331 |
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332 private static CiRegister asXmmFloatReg(CiValue src) { |
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333 assert src.kind.isFloat() : "must be float, actual kind: " + src.kind; |
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334 CiRegister result = src.asRegister(); |
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335 assert result.isFpu() : "must be xmm, actual type: " + result; |
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336 return result; |
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337 } |
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338 |
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339 @Override |
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340 protected void stack2reg(CiValue src, CiValue dest, CiKind kind) { |
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341 assert src.isStackSlot(); |
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342 assert dest.isRegister(); |
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343 |
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344 CiAddress addr = frameMap.toStackAddress(((CiStackSlot) src)); |
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345 |
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346 switch (dest.kind) { |
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347 case Boolean : |
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348 case Byte : |
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349 case Char : |
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350 case Short : |
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351 case Jsr : |
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352 case Int : masm.movl(dest.asRegister(), addr); break; |
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353 case Object : |
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354 case Word : |
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355 case Long : masm.movq(dest.asRegister(), addr); break; |
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356 case Float : masm.movflt(asXmmFloatReg(dest), addr); break; |
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357 case Double : masm.movdbl(asXmmDoubleReg(dest), addr); break; |
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358 default : throw Util.shouldNotReachHere(); |
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359 } |
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360 } |
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361 |
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362 @Override |
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363 protected void mem2mem(CiValue src, CiValue dest, CiKind kind) { |
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364 if (dest.kind.isInt()) { |
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365 masm.pushl(((CiAddress) src)); |
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366 masm.popl(((CiAddress) dest)); |
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367 } else { |
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368 masm.pushptr(((CiAddress) src)); |
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369 masm.popptr(((CiAddress) dest)); |
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370 } |
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371 } |
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372 |
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373 @Override |
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374 protected void mem2stack(CiValue src, CiValue dest, CiKind kind) { |
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375 if (dest.kind.isInt()) { |
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376 masm.pushl(((CiAddress) src)); |
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377 masm.popl(frameMap.toStackAddress(((CiStackSlot) dest))); |
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378 } else { |
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379 masm.pushptr(((CiAddress) src)); |
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380 masm.popptr(frameMap.toStackAddress(((CiStackSlot) dest))); |
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381 } |
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382 } |
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383 |
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384 @Override |
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385 protected void stack2stack(CiValue src, CiValue dest, CiKind kind) { |
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386 if (src.kind.isInt()) { |
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387 masm.pushl(frameMap.toStackAddress(((CiStackSlot) src))); |
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388 masm.popl(frameMap.toStackAddress(((CiStackSlot) dest))); |
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389 } else { |
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390 masm.pushptr(frameMap.toStackAddress(((CiStackSlot) src))); |
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391 masm.popptr(frameMap.toStackAddress(((CiStackSlot) dest))); |
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392 } |
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393 } |
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394 |
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395 @Override |
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396 protected void mem2reg(CiValue src, CiValue dest, CiKind kind, LIRDebugInfo info, boolean unaligned) { |
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397 assert src.isAddress(); |
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398 assert dest.isRegister() : "dest=" + dest; |
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399 |
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400 CiAddress addr = (CiAddress) src; |
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401 if (info != null) { |
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402 asm.recordImplicitException(codePos(), info); |
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403 } |
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404 |
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405 switch (kind) { |
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406 case Float : masm.movflt(asXmmFloatReg(dest), addr); break; |
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407 case Double : masm.movdbl(asXmmDoubleReg(dest), addr); break; |
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408 case Object : masm.movq(dest.asRegister(), addr); break; |
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409 case Int : masm.movslq(dest.asRegister(), addr); break; |
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410 case Word : |
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411 case Long : masm.movq(dest.asRegister(), addr); break; |
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412 case Boolean : |
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413 case Byte : masm.movsxb(dest.asRegister(), addr); break; |
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414 case Char : masm.movzxl(dest.asRegister(), addr); break; |
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415 case Short : masm.movswl(dest.asRegister(), addr); break; |
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416 default : throw Util.shouldNotReachHere(); |
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417 } |
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418 } |
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419 |
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420 @Override |
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421 protected void emitReadPrefetch(CiValue src) { |
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422 CiAddress addr = (CiAddress) src; |
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423 switch (C1XOptions.ReadPrefetchInstr) { |
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424 case 0 : masm.prefetchnta(addr); break; |
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425 case 1 : masm.prefetcht0(addr); break; |
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426 case 2 : masm.prefetcht2(addr); break; |
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427 default : throw Util.shouldNotReachHere(); |
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428 } |
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429 } |
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430 |
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431 @Override |
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432 protected void emitOp3(LIROp3 op) { |
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433 switch (op.code) { |
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434 case Idiv : |
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435 case Irem : arithmeticIdiv(op.code, op.opr1(), op.opr2(), op.result(), op.info); break; |
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436 case Ldiv : |
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437 case Lrem : arithmeticLdiv(op.code, op.opr1(), op.opr2(), op.result(), op.info); break; |
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438 case Wdiv : |
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439 case Wdivi : |
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440 case Wrem : |
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441 case Wremi : arithmeticWdiv(op.code, op.opr1(), op.opr2(), op.result(), op.info); break; |
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442 default : throw Util.shouldNotReachHere(); |
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443 } |
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444 } |
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445 |
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446 private boolean assertEmitBranch(LIRBranch op) { |
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447 assert op.block() == null || op.block().label() == op.label() : "wrong label"; |
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448 if (op.block() != null) { |
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449 branchTargetBlocks.add(op.block()); |
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450 } |
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451 if (op.unorderedBlock() != null) { |
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452 branchTargetBlocks.add(op.unorderedBlock()); |
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453 } |
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454 return true; |
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455 } |
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456 |
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457 private boolean assertEmitTableSwitch(LIRTableSwitch op) { |
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458 assert op.defaultTarget != null; |
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459 branchTargetBlocks.add(op.defaultTarget); |
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460 for (BlockBegin target : op.targets) { |
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461 assert target != null; |
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462 branchTargetBlocks.add(target); |
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463 } |
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464 return true; |
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465 } |
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466 |
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467 @Override |
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468 protected void emitTableSwitch(LIRTableSwitch op) { |
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469 |
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470 assert assertEmitTableSwitch(op); |
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471 |
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472 CiRegister value = op.value().asRegister(); |
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473 final Buffer buf = masm.codeBuffer; |
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474 |
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475 // Compare index against jump table bounds |
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476 int highKey = op.lowKey + op.targets.length - 1; |
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477 if (op.lowKey != 0) { |
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478 // subtract the low value from the switch value |
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479 masm.subl(value, op.lowKey); |
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480 masm.cmpl(value, highKey - op.lowKey); |
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481 } else { |
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482 masm.cmpl(value, highKey); |
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483 } |
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484 |
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485 // Jump to default target if index is not within the jump table |
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486 masm.jcc(ConditionFlag.above, op.defaultTarget.label()); |
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487 |
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488 // Set scratch to address of jump table |
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489 int leaPos = buf.position(); |
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490 buf.mark(); |
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491 masm.leaq(rscratch1, new CiAddress(CiKind.Word, InstructionRelative.asValue(), 0)); |
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492 |
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493 // Load jump table entry into scratch and jump to it |
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494 masm.movslq(value, new CiAddress(CiKind.Int, rscratch1.asValue(), value.asValue(), Scale.Times4, 0)); |
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495 masm.addq(rscratch1, value); |
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496 masm.jmp(rscratch1); |
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497 |
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498 // Inserting padding so that jump table address is 4-byte aligned |
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499 if ((buf.position() & 0x3) != 0) { |
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500 masm.nop(4 - (buf.position() & 0x3)); |
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501 } |
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502 |
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503 // Patch LEA instruction above now that we know the position of the jump table |
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504 int jumpTablePos = buf.position(); |
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505 buf.setPosition(leaPos); |
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506 buf.mark(); |
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507 masm.leaq(rscratch1, new CiAddress(CiKind.Word, InstructionRelative.asValue(), jumpTablePos - leaPos)); |
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508 buf.setPosition(jumpTablePos); |
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509 |
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510 // Emit jump table entries |
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511 for (BlockBegin target : op.targets) { |
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512 Label label = target.label(); |
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513 int offsetToJumpTableBase = buf.position() - jumpTablePos; |
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514 if (label.isBound()) { |
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515 int imm32 = label.position() - jumpTablePos; |
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516 buf.emitInt(imm32); |
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517 } else { |
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518 label.addPatchAt(buf.position()); |
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519 |
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520 buf.emitByte(0); // psuedo-opcode for jump table entry |
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521 buf.emitShort(offsetToJumpTableBase); |
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522 buf.emitByte(0); // padding to make jump table entry 4 bytes wide |
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523 } |
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524 } |
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|
525 |
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526 JumpTable jt = new JumpTable(jumpTablePos, op.lowKey, highKey, 4); |
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527 masm.targetMethod.addAnnotation(jt); |
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528 } |
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529 |
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530 @Override |
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531 protected void emitBranch(LIRBranch op) { |
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532 |
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533 assert assertEmitBranch(op); |
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534 |
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535 if (op.cond() == Condition.TRUE) { |
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536 if (op.info != null) { |
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537 asm.recordImplicitException(codePos(), op.info); |
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538 } |
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539 masm.jmp(op.label()); |
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540 } else { |
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541 ConditionFlag acond = ConditionFlag.zero; |
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542 if (op.code == LIROpcode.CondFloatBranch) { |
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543 assert op.unorderedBlock() != null : "must have unordered successor"; |
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544 masm.jcc(ConditionFlag.parity, op.unorderedBlock().label()); |
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545 switch (op.cond()) { |
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546 case EQ : acond = ConditionFlag.equal; break; |
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547 case NE : acond = ConditionFlag.notEqual; break; |
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548 case LT : acond = ConditionFlag.below; break; |
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549 case LE : acond = ConditionFlag.belowEqual; break; |
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550 case GE : acond = ConditionFlag.aboveEqual; break; |
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551 case GT : acond = ConditionFlag.above; break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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552 default : throw Util.shouldNotReachHere(); |
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553 } |
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diff
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554 } else { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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555 switch (op.cond()) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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556 case EQ : acond = ConditionFlag.equal; break; |
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parents:
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557 case NE : acond = ConditionFlag.notEqual; break; |
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parents:
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558 case LT : acond = ConditionFlag.less; break; |
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parents:
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559 case LE : acond = ConditionFlag.lessEqual; break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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560 case GE : acond = ConditionFlag.greaterEqual; break; |
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561 case GT : acond = ConditionFlag.greater; break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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562 case BE : acond = ConditionFlag.belowEqual; break; |
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parents:
diff
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563 case AE : acond = ConditionFlag.aboveEqual; break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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564 default : throw Util.shouldNotReachHere(); |
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565 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
566 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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567 masm.jcc(acond, (op.label())); |
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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:
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|
570 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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571 @Override |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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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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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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577 switch (op.bytecode) { |
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|
578 case I2L: |
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|
579 masm.movslq(dest.asRegister(), srcRegister); |
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|
580 break; |
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parents:
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|
581 |
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parents:
diff
changeset
|
582 case L2I: |
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diff
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|
583 moveRegs(srcRegister, dest.asRegister()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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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>
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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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|
591 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
592 case I2C: |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
|
593 moveRegs(srcRegister, dest.asRegister()); |
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|
594 masm.andl(dest.asRegister(), 0xFFFF); |
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diff
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|
595 break; |
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parents:
diff
changeset
|
596 |
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diff
changeset
|
597 case I2S: |
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parents:
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|
598 moveRegs(srcRegister, dest.asRegister()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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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Thomas Wuerthinger <thomas@wuerthinger.net>
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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parents:
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603 masm.cvtss2sd(asXmmDoubleReg(dest), asXmmFloatReg(src)); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
604 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
605 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
606 case D2F: |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
607 masm.cvtsd2ss(asXmmFloatReg(dest), asXmmDoubleReg(src)); |
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parents:
diff
changeset
|
608 break; |
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parents:
diff
changeset
|
609 |
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parents:
diff
changeset
|
610 case I2F: |
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parents:
diff
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|
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
changeset
|
614 masm.cvtsi2sdl(asXmmDoubleReg(dest), srcRegister); |
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parents:
diff
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|
615 break; |
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parents:
diff
changeset
|
616 |
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parents:
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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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|
619 masm.cvttss2sil(dest.asRegister(), srcRegister); |
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620 masm.cmp32(dest.asRegister(), Integer.MIN_VALUE); |
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621 masm.jcc(ConditionFlag.notEqual, endLabel); |
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622 masm.callGlobalStub(op.globalStub, null, dest.asRegister(), src); |
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|
623 // cannot cause an exception |
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parents:
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624 masm.bind(endLabel); |
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parents:
diff
changeset
|
625 break; |
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parents:
diff
changeset
|
626 } |
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parents:
diff
changeset
|
627 case D2I: { |
9ec15d6914ca
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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); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
632 masm.callGlobalStub(op.globalStub, null, dest.asRegister(), src); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
633 // cannot cause an exception |
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Pull over of compiler from maxine repository.
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: { |
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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)"; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
647 masm.cvttss2siq(dest.asRegister(), asXmmFloatReg(src)); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
648 masm.movq(rscratch1, java.lang.Long.MIN_VALUE); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
649 masm.cmpq(dest.asRegister(), rscratch1); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
650 masm.jcc(ConditionFlag.notEqual, endLabel); |
9ec15d6914ca
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parents:
diff
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|
651 masm.callGlobalStub(op.globalStub, null, dest.asRegister(), src); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
652 masm.bind(endLabel); |
9ec15d6914ca
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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: { |
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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)"; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
658 masm.cvttsd2siq(dest.asRegister(), asXmmDoubleReg(src)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
661 masm.jcc(ConditionFlag.notEqual, endLabel); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
662 masm.callGlobalStub(op.globalStub, null, dest.asRegister(), src); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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: |
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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; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
751 break; |
9ec15d6914ca
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; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
755 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
756 default: |
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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
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|
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 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
761 CiValue other = opr2; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
762 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
|
763 if (opr2.isRegister() && opr2.asRegister() == result.asRegister()) { |
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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 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
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; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
767 // and flip the condition |
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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; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
771 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
772 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
773 if (def.isRegister()) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
774 reg2reg(def, result); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
775 } else if (def.isStackSlot()) { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
|
776 stack2reg(def, result, result.kind); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
777 } else { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
778 assert def.isConstant(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
779 const2reg(def, result, null); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
780 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
781 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
782 if (!other.isConstant()) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
783 // optimized version that does not require a branch |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
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"; |
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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()); |
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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(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
793 CiStackSlot otherSlot = (CiStackSlot) other; |
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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 { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
797 masm.cmovq(ncond, result.asRegister(), frameMap.toStackAddress(otherSlot)); |
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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 |
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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 |
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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); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
805 if (other.isRegister()) { |
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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); |
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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(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
811 const2reg(other, result, null); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
812 } |
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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 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
817 @Override |
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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) { |
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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"; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
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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 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
824 if (left.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
825 CiRegister lreg = left.asRegister(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
826 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
827 if (right.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
828 // register - register |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
829 CiRegister rreg = right.asRegister(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
830 if (kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
831 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
832 case Add : masm.addl(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
833 case Sub : masm.subl(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
834 case Mul : masm.imull(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
835 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
836 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
837 } else if (kind.isFloat()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
838 assert rreg.isFpu() : "must be xmm"; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
839 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
840 case Add : masm.addss(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
841 case Sub : masm.subss(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
842 case Mul : masm.mulss(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
843 case Div : masm.divss(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
844 default : throw Util.shouldNotReachHere(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
845 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
846 } else if (kind.isDouble()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
847 assert rreg.isFpu(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
848 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
849 case Add : masm.addsd(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
850 case Sub : masm.subsd(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
851 case Mul : masm.mulsd(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
852 case Div : masm.divsd(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
853 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
854 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
855 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
856 assert target.sizeInBytes(kind) == 8; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
857 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
858 case Add : masm.addq(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
859 case Sub : masm.subq(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
860 case Mul : masm.imulq(lreg, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
861 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
862 } |
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 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
865 if (kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
866 if (right.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
867 // register - stack |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
868 CiAddress raddr = frameMap.toStackAddress(((CiStackSlot) right)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
869 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
870 case Add : masm.addl(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
871 case Sub : masm.subl(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
872 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
873 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
874 } else if (right.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
875 // register - constant |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
876 assert kind.isInt(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
877 int delta = ((CiConstant) right).asInt(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
878 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
879 case Add : masm.incrementl(lreg, delta); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
880 case Sub : masm.decrementl(lreg, delta); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
881 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
882 } |
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 } else if (kind.isFloat()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
885 // register - stack/constant |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
886 CiAddress raddr; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
887 if (right.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
888 raddr = frameMap.toStackAddress(((CiStackSlot) right)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
889 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
890 assert right.isConstant(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
891 raddr = masm.recordDataReferenceInCode(CiConstant.forFloat(((CiConstant) right).asFloat())); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
892 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
893 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
894 case Add : masm.addss(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
895 case Sub : masm.subss(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
896 case Mul : masm.mulss(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
897 case Div : masm.divss(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
898 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
899 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
900 } else if (kind.isDouble()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
901 // register - stack/constant |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
902 CiAddress raddr; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
903 if (right.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
904 raddr = frameMap.toStackAddress(((CiStackSlot) right)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
905 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
906 assert right.isConstant(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
907 raddr = masm.recordDataReferenceInCode(CiConstant.forDouble(((CiConstant) right).asDouble())); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
908 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
909 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
910 case Add : masm.addsd(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
911 case Sub : masm.subsd(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
912 case Mul : masm.mulsd(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
913 case Div : masm.divsd(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
914 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
915 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
916 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
917 assert target.sizeInBytes(kind) == 8; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
918 if (right.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
919 // register - stack |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
920 CiAddress raddr = frameMap.toStackAddress(((CiStackSlot) right)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
921 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
922 case Add : masm.addq(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
923 case Sub : masm.subq(lreg, raddr); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
924 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
925 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
926 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
927 // register - constant |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
928 assert right.isConstant(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
929 long c = ((CiConstant) right).asLong(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
930 if (Util.isInt(c)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
931 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
932 case Add : masm.addq(lreg, (int) c); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
933 case Sub : masm.subq(lreg, (int) c); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
934 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
935 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
936 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
937 masm.movq(rscratch1, c); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
938 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
939 case Add : masm.addq(lreg, rscratch1); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
940 case Sub : masm.subq(lreg, rscratch1); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
941 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
942 } |
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 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
948 assert kind.isInt(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
949 CiAddress laddr = asAddress(left); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
950 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
951 if (right.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
952 CiRegister rreg = right.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
953 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
954 case Add : masm.addl(laddr, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
955 case Sub : masm.subl(laddr, rreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
956 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
957 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
958 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
959 assert right.isConstant(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
960 int c = ((CiConstant) right).asInt(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
961 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
962 case Add : masm.incrementl(laddr, c); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
963 case Sub : masm.decrementl(laddr, c); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
964 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
965 } |
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 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
969 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
970 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
971 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
|
972 assert value.kind.isDouble(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
973 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
974 case Abs: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
975 if (asXmmDoubleReg(dest) != asXmmDoubleReg(value)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
976 masm.movdbl(asXmmDoubleReg(dest), asXmmDoubleReg(value)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
977 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
978 masm.andpd(asXmmDoubleReg(dest), masm.recordDataReferenceInCode(CiConstant.forLong(DoubleSignMask))); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
979 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
980 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
981 case Sqrt: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
982 masm.sqrtsd(asXmmDoubleReg(dest), asXmmDoubleReg(value)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
983 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
984 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
985 default: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
986 throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
987 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
988 } |
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 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
991 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
|
992 assert left.isRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
993 if (left.kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
994 CiRegister reg = left.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
995 if (right.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
996 int val = ((CiConstant) right).asInt(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
997 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
998 case LogicAnd : masm.andl(reg, val); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
999 case LogicOr : masm.orl(reg, val); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1000 case LogicXor : masm.xorl(reg, val); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1001 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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1002 } |
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1003 } else if (right.isStackSlot()) { |
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1004 // added support for stack operands |
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1005 CiAddress raddr = frameMap.toStackAddress(((CiStackSlot) right)); |
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1006 switch (code) { |
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1007 case LogicAnd : masm.andl(reg, raddr); break; |
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1008 case LogicOr : masm.orl(reg, raddr); break; |
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1009 case LogicXor : masm.xorl(reg, raddr); break; |
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1010 default : throw Util.shouldNotReachHere(); |
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1011 } |
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1012 } else { |
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1013 CiRegister rright = right.asRegister(); |
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1014 switch (code) { |
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1015 case LogicAnd : masm.andq(reg, rright); break; |
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1016 case LogicOr : masm.orq(reg, rright); break; |
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1017 case LogicXor : masm.xorptr(reg, rright); break; |
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1018 default : throw Util.shouldNotReachHere(); |
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|
1019 } |
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1020 } |
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1021 moveRegs(reg, dst.asRegister()); |
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1022 } else { |
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1023 assert target.sizeInBytes(left.kind) == 8; |
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1024 CiRegister lreg = left.asRegister(); |
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1025 if (right.isConstant()) { |
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1026 CiConstant rightConstant = (CiConstant) right; |
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1027 masm.movq(rscratch1, rightConstant.asLong()); |
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1028 switch (code) { |
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1029 case LogicAnd : masm.andq(lreg, rscratch1); break; |
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1030 case LogicOr : masm.orq(lreg, rscratch1); break; |
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1031 case LogicXor : masm.xorq(lreg, rscratch1); break; |
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1032 default : throw Util.shouldNotReachHere(); |
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1033 } |
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1034 } else { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1035 CiRegister rreg = right.asRegister(); |
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1036 switch (code) { |
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1037 case LogicAnd : masm.andq(lreg, rreg); break; |
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1038 case LogicOr : masm.orq(lreg, rreg); break; |
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1039 case LogicXor : masm.xorptr(lreg, rreg); break; |
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1040 default : throw Util.shouldNotReachHere(); |
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1041 } |
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|
1042 } |
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|
1043 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1044 CiRegister dreg = dst.asRegister(); |
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1045 moveRegs(lreg, dreg); |
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|
1046 } |
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|
1047 } |
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|
1048 |
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1049 void arithmeticIdiv(LIROpcode code, CiValue left, CiValue right, CiValue result, LIRDebugInfo info) { |
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1050 assert left.isRegister() : "left must be register"; |
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1051 assert right.isRegister() || right.isConstant() : "right must be register or constant"; |
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1052 assert result.isRegister() : "result must be register"; |
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1053 |
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1054 CiRegister lreg = left.asRegister(); |
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1055 CiRegister dreg = result.asRegister(); |
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1056 |
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1057 if (right.isConstant()) { |
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1058 int divisor = ((CiConstant) right).asInt(); |
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1059 assert divisor > 0 && CiUtil.isPowerOf2(divisor) : "divisor must be power of two"; |
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1060 if (code == LIROpcode.Idiv) { |
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1061 assert lreg == AMD64.rax : "dividend must be rax"; |
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1062 masm.cdql(); // sign extend into rdx:rax |
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1063 if (divisor == 2) { |
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1064 masm.subl(lreg, AMD64.rdx); |
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1065 } else { |
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1066 masm.andl(AMD64.rdx, divisor - 1); |
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1067 masm.addl(lreg, AMD64.rdx); |
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1068 } |
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1069 masm.sarl(lreg, CiUtil.log2(divisor)); |
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1070 moveRegs(lreg, dreg); |
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1071 } else { |
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1072 assert code == LIROpcode.Irem; |
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|
1073 Label done = new Label(); |
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|
1074 masm.mov(dreg, lreg); |
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1075 masm.andl(dreg, 0x80000000 | (divisor - 1)); |
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1076 masm.jcc(ConditionFlag.positive, done); |
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1077 masm.decrementl(dreg, 1); |
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1078 masm.orl(dreg, ~(divisor - 1)); |
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1079 masm.incrementl(dreg, 1); |
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1080 masm.bind(done); |
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1081 } |
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|
1082 } else { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1083 CiRegister rreg = right.asRegister(); |
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1084 assert lreg == AMD64.rax : "left register must be rax"; |
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1085 assert rreg != AMD64.rdx : "right register must not be rdx"; |
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|
1086 |
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1087 moveRegs(lreg, AMD64.rax); |
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|
1088 |
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|
1089 Label continuation = new Label(); |
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|
1090 |
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1091 if (C1XOptions.GenSpecialDivChecks) { |
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1092 // check for special case of Integer.MIN_VALUE / -1 |
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1093 Label normalCase = new Label(); |
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1094 masm.cmpl(AMD64.rax, Integer.MIN_VALUE); |
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|
1095 masm.jcc(ConditionFlag.notEqual, normalCase); |
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1096 if (code == LIROpcode.Irem) { |
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1097 // prepare X86Register.rdx for possible special case where remainder = 0 |
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|
1098 masm.xorl(AMD64.rdx, AMD64.rdx); |
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|
1099 } |
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1100 masm.cmpl(rreg, -1); |
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1101 masm.jcc(ConditionFlag.equal, continuation); |
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|
1102 |
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|
1103 // handle normal case |
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|
1104 masm.bind(normalCase); |
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|
1105 } |
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|
1106 masm.cdql(); |
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1107 int offset = masm.codeBuffer.position(); |
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1108 masm.idivl(rreg); |
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|
1109 |
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1110 // normal and special case exit |
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|
1111 masm.bind(continuation); |
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|
1112 |
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1113 asm.recordImplicitException(offset, info); |
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1114 if (code == LIROpcode.Irem) { |
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1115 moveRegs(AMD64.rdx, dreg); // result is in rdx |
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1116 } else { |
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|
1117 assert code == LIROpcode.Idiv; |
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1118 moveRegs(AMD64.rax, dreg); |
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|
1119 } |
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diff
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|
1120 } |
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|
1121 } |
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|
1122 |
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|
1123 void arithmeticLdiv(LIROpcode code, CiValue left, CiValue right, CiValue result, LIRDebugInfo info) { |
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|
1124 assert left.isRegister() : "left must be register"; |
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1125 assert right.isRegister() : "right must be register"; |
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1126 assert result.isRegister() : "result must be register"; |
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1127 assert result.kind.isLong(); |
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1128 |
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1129 CiRegister lreg = left.asRegister(); |
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1130 CiRegister dreg = result.asRegister(); |
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1131 CiRegister rreg = right.asRegister(); |
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1132 assert lreg == AMD64.rax : "left register must be rax"; |
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1133 assert rreg != AMD64.rdx : "right register must not be rdx"; |
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1134 |
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1135 moveRegs(lreg, AMD64.rax); |
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1136 |
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1137 Label continuation = new Label(); |
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1138 |
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1139 if (C1XOptions.GenSpecialDivChecks) { |
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1140 // check for special case of Long.MIN_VALUE / -1 |
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1141 Label normalCase = new Label(); |
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1142 masm.movq(AMD64.rdx, java.lang.Long.MIN_VALUE); |
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1143 masm.cmpq(AMD64.rax, AMD64.rdx); |
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1144 masm.jcc(ConditionFlag.notEqual, normalCase); |
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1145 if (code == LIROpcode.Lrem) { |
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1146 // prepare X86Register.rdx for possible special case (where remainder = 0) |
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1147 masm.xorq(AMD64.rdx, AMD64.rdx); |
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1148 } |
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1149 masm.cmpl(rreg, -1); |
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1150 masm.jcc(ConditionFlag.equal, continuation); |
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1151 |
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1152 // handle normal case |
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1153 masm.bind(normalCase); |
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1154 } |
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1155 masm.cdqq(); |
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1156 int offset = masm.codeBuffer.position(); |
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1157 masm.idivq(rreg); |
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1158 |
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1159 // normal and special case exit |
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1160 masm.bind(continuation); |
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1161 |
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1162 asm.recordImplicitException(offset, info); |
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1163 if (code == LIROpcode.Lrem) { |
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1164 moveRegs(AMD64.rdx, dreg); |
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1165 } else { |
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1166 assert code == LIROpcode.Ldiv; |
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1167 moveRegs(AMD64.rax, dreg); |
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1168 } |
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|
1169 } |
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|
1170 |
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1171 void arithmeticWdiv(LIROpcode code, CiValue left, CiValue right, CiValue result, LIRDebugInfo info) { |
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1172 assert left.isRegister() : "left must be register"; |
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1173 assert right.isRegister() : "right must be register"; |
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1174 assert result.isRegister() : "result must be register"; |
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|
1175 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1176 CiRegister lreg = left.asRegister(); |
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1177 CiRegister dreg = result.asRegister(); |
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1178 CiRegister rreg = right.asRegister(); |
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1179 assert lreg == AMD64.rax : "left register must be rax"; |
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1180 assert rreg != AMD64.rdx : "right register must not be rdx"; |
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|
1181 |
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1182 // Must zero the high 64-bit word (in RDX) of the dividend |
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1183 masm.xorq(AMD64.rdx, AMD64.rdx); |
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|
1184 |
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1185 if (code == LIROpcode.Wdivi || code == LIROpcode.Wremi) { |
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1186 // Zero the high 32 bits of the divisor |
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1187 masm.movzxd(rreg, rreg); |
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|
1188 } |
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|
1189 |
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1190 moveRegs(lreg, AMD64.rax); |
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|
1191 |
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1192 int offset = masm.codeBuffer.position(); |
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1193 masm.divq(rreg); |
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|
1194 |
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1195 asm.recordImplicitException(offset, info); |
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1196 if (code == LIROpcode.Wrem || code == LIROpcode.Wremi) { |
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1197 moveRegs(AMD64.rdx, dreg); |
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1198 } else { |
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|
1199 assert code == LIROpcode.Wdiv || code == LIROpcode.Wdivi; |
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1200 moveRegs(AMD64.rax, dreg); |
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|
1201 } |
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|
1202 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1203 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1204 @Override |
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|
1205 protected void emitCompare(Condition condition, CiValue opr1, CiValue opr2, LIROp2 op) { |
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|
1206 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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|
1207 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1208 if (opr1.isConstant()) { |
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|
1209 // Use scratch register |
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|
1210 CiValue newOpr1 = compilation.registerConfig.getScratchRegister().asValue(opr1.kind); |
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|
1211 const2reg(opr1, newOpr1, null); |
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1212 opr1 = newOpr1; |
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|
1213 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1214 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1215 if (opr1.isRegister()) { |
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1216 CiRegister reg1 = opr1.asRegister(); |
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1217 if (opr2.isRegister()) { |
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|
1218 // register - register |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1219 switch (opr1.kind) { |
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|
1220 case Boolean : |
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|
1221 case Byte : |
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|
1222 case Char : |
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|
1223 case Short : |
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|
1224 case Int : masm.cmpl(reg1, opr2.asRegister()); break; |
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parents:
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|
1225 case Long : |
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parents:
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|
1226 case Word : |
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parents:
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|
1227 case Object : masm.cmpq(reg1, opr2.asRegister()); break; |
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|
1228 case Float : masm.ucomiss(reg1, asXmmFloatReg(opr2)); break; |
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|
1229 case Double : masm.ucomisd(reg1, asXmmDoubleReg(opr2)); break; |
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|
1230 default : throw Util.shouldNotReachHere(opr1.kind.toString()); |
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|
1231 } |
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|
1232 } else if (opr2.isStackSlot()) { |
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|
1233 // register - stack |
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parents:
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|
1234 CiStackSlot opr2Slot = (CiStackSlot) opr2; |
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|
1235 switch (opr1.kind) { |
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|
1236 case Boolean : |
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|
1237 case Byte : |
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parents:
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|
1238 case Char : |
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|
1239 case Short : |
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|
1240 case Int : masm.cmpl(reg1, frameMap.toStackAddress(opr2Slot)); break; |
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|
1241 case Long : |
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|
1242 case Word : |
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|
1243 case Object : masm.cmpptr(reg1, frameMap.toStackAddress(opr2Slot)); break; |
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|
1244 case Float : masm.ucomiss(reg1, frameMap.toStackAddress(opr2Slot)); break; |
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|
1245 case Double : masm.ucomisd(reg1, frameMap.toStackAddress(opr2Slot)); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1246 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1247 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1248 } else if (opr2.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1249 // register - constant |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1250 CiConstant c = (CiConstant) opr2; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1251 switch (opr1.kind) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1252 case Boolean : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1253 case Byte : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1254 case Char : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1255 case Short : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1256 case Int : masm.cmpl(reg1, c.asInt()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1257 case Float : masm.ucomiss(reg1, masm.recordDataReferenceInCode(CiConstant.forFloat(((CiConstant) opr2).asFloat()))); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1258 case Double : masm.ucomisd(reg1, masm.recordDataReferenceInCode(CiConstant.forDouble(((CiConstant) opr2).asDouble()))); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1259 case Long : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1260 case Word : { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1261 if (c.asLong() == 0) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1262 masm.cmpq(reg1, 0); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1263 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1264 masm.movq(rscratch1, c.asLong()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1265 masm.cmpq(reg1, rscratch1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1266 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1267 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1268 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1269 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1270 case Object : { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1271 masm.movoop(rscratch1, c); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1272 masm.cmpq(reg1, rscratch1); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1273 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1274 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1275 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1276 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1277 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1278 throw Util.shouldNotReachHere(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1279 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1280 } else if (opr1.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1281 CiAddress left = asAddress(opr1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1282 if (opr2.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1283 CiConstant right = (CiConstant) opr2; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1284 // stack - constant |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1285 switch (opr1.kind) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1286 case Boolean : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1287 case Byte : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1288 case Char : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1289 case Short : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1290 case Int : masm.cmpl(left, right.asInt()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1291 case Long : |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1292 case Word : assert Util.isInt(right.asLong()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1293 masm.cmpq(left, right.asInt()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1294 case Object : assert right.isNull(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1295 masm.cmpq(left, 0); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1296 default : throw Util.shouldNotReachHere(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1297 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1298 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1299 throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1300 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1301 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1302 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1303 throw Util.shouldNotReachHere(opr1.toString() + " opr2 = " + opr2); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1304 } |
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 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1308 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
|
1309 if (code == LIROpcode.Cmpfd2i || code == LIROpcode.Ucmpfd2i) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1310 if (left.kind.isFloat()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1311 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
|
1312 } else if (left.kind.isDouble()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1313 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
|
1314 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1315 throw Util.unimplemented("no fpu stack"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1316 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1317 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1318 assert code == LIROpcode.Cmpl2i; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1319 CiRegister dest = dst.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1320 Label high = new Label(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1321 Label done = new Label(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1322 Label isEqual = new Label(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1323 masm.cmpptr(left.asRegister(), right.asRegister()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1324 masm.jcc(ConditionFlag.equal, isEqual); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1325 masm.jcc(ConditionFlag.greater, high); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1326 masm.xorptr(dest, dest); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1327 masm.decrementl(dest, 1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1328 masm.jmp(done); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1329 masm.bind(high); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1330 masm.xorptr(dest, dest); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1331 masm.incrementl(dest, 1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1332 masm.jmp(done); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1333 masm.bind(isEqual); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1334 masm.xorptr(dest, dest); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1335 masm.bind(done); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1336 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1337 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1338 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1339 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1340 protected void emitCallAlignment(LIROpcode code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1341 if (C1XOptions.AlignCallsForPatching) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1342 // 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
|
1343 int offset = masm.codeBuffer.position(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1344 offset += compilation.target.arch.machineCodeCallDisplacementOffset; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1345 while (offset++ % wordSize != 0) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1346 masm.nop(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1347 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1348 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1349 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1350 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1351 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1352 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
|
1353 CiRegister reg = rscratch1; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1354 if (callAddress.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1355 reg = callAddress.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1356 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1357 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
|
1358 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1359 masm.indirectCall(reg, target, info); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1360 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1361 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1362 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1363 protected void emitDirectCall(Object target, LIRDebugInfo info) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1364 masm.directCall(target, info); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1365 } |
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 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1368 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
|
1369 CiRegister reg = rscratch1; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1370 if (callAddress.isRegister()) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1371 reg = callAddress.asRegister(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1372 } else { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1373 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
|
1374 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1375 masm.nativeCall(reg, symbol, info); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1376 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1377 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1378 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1379 protected void emitTemplateCall(CiValue address) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1380 if (address == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1381 masm.directCall(null, null); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1382 return; |
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 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1385 CiRegister reg = rscratch1; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1386 if (address.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1387 reg = address.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1388 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1389 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
|
1390 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1391 masm.indirectCall(reg, null, null); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1392 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1393 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1394 @Override |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1395 protected void emitThrow(CiValue exceptionPC, CiValue exceptionOop, LIRDebugInfo info, boolean unwind) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1396 // exception object is not added to oop map by LinearScan |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1397 // (LinearScan assumes that no oops are in fixed registers) |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1398 // info.addRegisterOop(exceptionOop); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1399 masm.directCall(unwind ? CiRuntimeCall.UnwindException : CiRuntimeCall.HandleException, info); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1400 // enough room for two byte trap |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1401 masm.nop(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1402 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1403 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1404 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
|
1405 if (count.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1406 emitShiftOp(code, left, ((CiConstant) count).asInt(), dest); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1407 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1408 emitShiftOp(code, left, count, dest, IllegalValue); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1409 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1410 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1411 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1412 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1413 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
|
1414 // optimized version for linear scan: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1415 // * 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
|
1416 // * left and dest must be equal |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1417 // * tmp must be unused |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1418 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
|
1419 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
|
1420 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
|
1421 assert left.isRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1422 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1423 if (left.kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1424 CiRegister value = left.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1425 assert value != SHIFTCount : "left cannot be ECX"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1426 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1427 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1428 case Shl : masm.shll(value); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1429 case Shr : masm.sarl(value); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1430 case Ushr : masm.shrl(value); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1431 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1432 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1433 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1434 CiRegister lreg = left.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1435 assert lreg != SHIFTCount : "left cannot be ECX"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1436 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1437 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1438 case Shl : masm.shlq(lreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1439 case Shr : masm.sarq(lreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1440 case Ushr : masm.shrq(lreg); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1441 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1442 } |
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 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1445 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1446 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1447 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
|
1448 assert dest.isRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1449 if (dest.kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1450 // 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
|
1451 CiRegister value = dest.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1452 count = count & 0x1F; // Java spec |
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 moveRegs(left.asRegister(), value); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1455 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1456 case Shl : masm.shll(value, count); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1457 case Shr : masm.sarl(value, count); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1458 case Ushr : masm.shrl(value, count); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1459 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1460 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1461 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1462 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1463 // 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
|
1464 CiRegister value = dest.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1465 count = count & 0x1F; // Java spec |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1466 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1467 moveRegs(left.asRegister(), value); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1468 switch (code) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1469 case Shl : masm.shlq(value, count); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1470 case Shr : masm.sarq(value, count); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1471 case Ushr : masm.shrq(value, count); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1472 default : throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1473 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1474 } |
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 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1477 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1478 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
|
1479 assert dst.isRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1480 CiRegister result = dst.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1481 masm.xorq(result, result); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1482 masm.notq(result); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1483 if (src.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1484 CiRegister value = src.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1485 assert value != result; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1486 if (most) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1487 masm.bsrq(result, value); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1488 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1489 masm.bsfq(result, value); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1490 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1491 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1492 CiAddress laddr = asAddress(src); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1493 if (most) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1494 masm.bsrq(result, laddr); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1495 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1496 masm.bsfq(result, laddr); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1497 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1498 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1499 } |
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 @Override |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1502 protected void emitAlignment() { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1503 masm.align(wordSize); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1504 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1505 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1506 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1507 protected void emitNegate(LIRNegate op) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1508 CiValue left = op.operand(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1509 CiValue dest = op.result(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1510 assert left.isRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1511 if (left.kind.isInt()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1512 masm.negl(left.asRegister()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1513 moveRegs(left.asRegister(), dest.asRegister()); |
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 } else if (dest.kind.isFloat()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1516 if (asXmmFloatReg(left) != asXmmFloatReg(dest)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1517 masm.movflt(asXmmFloatReg(dest), asXmmFloatReg(left)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1518 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1519 masm.callGlobalStub(op.globalStub, null, asXmmFloatReg(dest), dest); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1520 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1521 } else if (dest.kind.isDouble()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1522 if (asXmmDoubleReg(left) != asXmmDoubleReg(dest)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1523 masm.movdbl(asXmmDoubleReg(dest), asXmmDoubleReg(left)); |
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 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1526 masm.callGlobalStub(op.globalStub, null, asXmmDoubleReg(dest), dest); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1527 } else { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1528 CiRegister lreg = left.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1529 CiRegister dreg = dest.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1530 masm.movq(dreg, lreg); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1531 masm.negq(dreg); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1532 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1533 } |
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 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1536 protected void emitLea(CiValue src, CiValue dest) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1537 CiRegister reg = dest.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1538 masm.leaq(reg, asAddress(src)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1539 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1540 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1541 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1542 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
|
1543 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
|
1544 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1545 if (info != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1546 asm.recordImplicitException(codePos(), info); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1547 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1548 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1549 if (src.kind.isDouble()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1550 if (dest.isRegister()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1551 masm.movdq(dest.asRegister(), asXmmDoubleReg(src)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1552 } else if (dest.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1553 masm.movsd(frameMap.toStackAddress(((CiStackSlot) dest)), asXmmDoubleReg(src)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1554 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1555 assert dest.isAddress(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1556 masm.movsd(((CiAddress) dest), asXmmDoubleReg(src)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1557 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1558 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1559 assert dest.kind.isDouble(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1560 if (src.isStackSlot()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1561 masm.movdbl(asXmmDoubleReg(dest), frameMap.toStackAddress(((CiStackSlot) src))); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1562 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1563 assert src.isAddress(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1564 masm.movdbl(asXmmDoubleReg(dest), ((CiAddress) src)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1565 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1566 } |
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 private static CiRegister asXmmDoubleReg(CiValue dest) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1570 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
|
1571 CiRegister result = dest.asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1572 assert result.isFpu() : "must be XMM register"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1573 return result; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1574 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1575 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1576 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1577 protected void emitMemoryBarriers(int barriers) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1578 masm.membar(barriers); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1579 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1580 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1581 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1582 protected void doPeephole(LIRList list) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1583 // Do nothing for now |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1584 } |
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 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1587 protected void emitXir(LIRXirInstruction instruction) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1588 XirSnippet snippet = instruction.snippet; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1589 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1590 Label[] labels = new Label[snippet.template.labels.length]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1591 for (int i = 0; i < labels.length; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1592 labels[i] = new Label(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1593 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1594 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
|
1595 if (snippet.template.slowPath != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1596 addSlowPath(new SlowPath(instruction, labels, snippet.marks)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1597 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1598 } |
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 @Override |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1601 protected void emitSlowPath(SlowPath sp) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1602 int start = -1; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1603 if (C1XOptions.TraceAssembler) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1604 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
|
1605 start = masm.codeBuffer.position(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1606 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1607 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
|
1608 masm.nop(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1609 if (C1XOptions.TraceAssembler) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1610 TTY.println("From " + start + " to " + masm.codeBuffer.position()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1611 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1612 } |
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 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
|
1615 LIRDebugInfo info = xir == null ? null : xir.info; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1616 LIRDebugInfo infoAfter = xir == null ? null : xir.infoAfter; |
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 for (XirInstruction inst : instructions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1619 switch (inst.op) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1620 case Add: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1621 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
|
1622 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1623 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1624 case Sub: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1625 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
|
1626 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1627 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1628 case Div: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1629 if (inst.kind == CiKind.Int) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1630 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
|
1631 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1632 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
|
1633 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1634 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1635 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1636 case Mul: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1637 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
|
1638 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1639 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1640 case Mod: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1641 if (inst.kind == CiKind.Int) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1642 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
|
1643 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1644 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
|
1645 } |
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 Shl: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1649 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
|
1650 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1651 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1652 case Sar: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1653 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
|
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 Shr: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1657 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
|
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 And: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1661 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
|
1662 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1663 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1664 case Or: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1665 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
|
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 Xor: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1669 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
|
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 Mov: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1673 CiValue result = operands[inst.result.index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1674 CiValue source = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1675 moveOp(source, result, result.kind, null, false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1676 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1677 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1678 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1679 case PointerLoad: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1680 if ((Boolean) inst.extra && info != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1681 asm.recordImplicitException(codePos(), info); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1682 } |
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 CiValue result = operands[inst.result.index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1685 CiValue pointer = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1686 CiRegisterValue register = assureInRegister(pointer); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1687 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
|
1688 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1689 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1690 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1691 case PointerStore: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1692 if ((Boolean) inst.extra && info != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1693 asm.recordImplicitException(codePos(), info); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1694 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1695 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1696 CiValue value = operands[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1697 CiValue pointer = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1698 assert pointer.isVariableOrRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1699 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
|
1700 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1701 } |
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 case PointerLoadDisp: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1704 CiXirAssembler.AddressAccessInformation addressInformation = (CiXirAssembler.AddressAccessInformation) inst.extra; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1705 boolean canTrap = addressInformation.canTrap; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1706 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1707 CiAddress.Scale scale = addressInformation.scale; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1708 int displacement = addressInformation.disp; |
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 CiValue result = operands[inst.result.index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1711 CiValue pointer = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1712 CiValue index = operands[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1713 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1714 pointer = assureInRegister(pointer); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1715 assert pointer.isVariableOrRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1716 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1717 CiValue src = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1718 if (index.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1719 assert index.kind == CiKind.Int; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1720 CiConstant constantIndex = (CiConstant) index; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1721 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
|
1722 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1723 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
|
1724 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1725 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1726 moveOp(src, result, inst.kind, (canTrap) ? info : null, false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1727 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1728 } |
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 case LoadEffectiveAddress: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1731 CiXirAssembler.AddressAccessInformation addressInformation = (CiXirAssembler.AddressAccessInformation) inst.extra; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1732 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1733 CiAddress.Scale scale = addressInformation.scale; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1734 int displacement = addressInformation.disp; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1735 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1736 CiValue result = operands[inst.result.index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1737 CiValue pointer = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1738 CiValue index = operands[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1739 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1740 pointer = assureInRegister(pointer); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1741 assert pointer.isVariableOrRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1742 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
|
1743 emitLea(src, result); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1744 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1745 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1746 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1747 case PointerStoreDisp: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1748 CiXirAssembler.AddressAccessInformation addressInformation = (CiXirAssembler.AddressAccessInformation) inst.extra; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1749 boolean canTrap = addressInformation.canTrap; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1750 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1751 CiAddress.Scale scale = addressInformation.scale; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1752 int displacement = addressInformation.disp; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1753 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1754 CiValue value = operands[inst.z().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1755 CiValue pointer = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1756 CiValue index = operands[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1757 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1758 pointer = assureInRegister(pointer); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1759 assert pointer.isVariableOrRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1760 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1761 CiValue dst; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1762 if (index.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1763 assert index.kind == CiKind.Int; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1764 CiConstant constantIndex = (CiConstant) index; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1765 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
|
1766 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1767 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
|
1768 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1769 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1770 moveOp(value, dst, inst.kind, (canTrap) ? info : null, false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1771 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1772 } |
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 case RepeatMoveBytes: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1775 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
|
1776 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
|
1777 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
|
1778 masm.repeatMoveBytes(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1779 break; |
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 case RepeatMoveWords: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1782 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
|
1783 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
|
1784 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
|
1785 masm.repeatMoveWords(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1786 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1787 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1788 case PointerCAS: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1789 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1790 if ((Boolean) inst.extra && info != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1791 asm.recordImplicitException(codePos(), info); |
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 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
|
1794 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1795 CiValue exchangedVal = operands[inst.y().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1796 CiValue exchangedAddress = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1797 CiRegisterValue pointerRegister = assureInRegister(exchangedAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1798 CiAddress addr = new CiAddress(CiKind.Word, pointerRegister); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1799 masm.cmpxchgq(exchangedVal.asRegister(), addr); |
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 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1802 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1803 case CallStub: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1804 XirTemplate stubId = (XirTemplate) inst.extra; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1805 CiRegister result = CiRegister.None; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1806 if (inst.result != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1807 result = operands[inst.result.index].asRegister(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1808 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1809 CiValue[] args = new CiValue[inst.arguments.length]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1810 for (int i = 0; i < args.length; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1811 args[i] = operands[inst.arguments[i].index]; |
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 masm.callGlobalStub(stubId, info, result, args); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1814 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1815 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1816 case CallRuntime: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1817 CiKind[] signature = new CiKind[inst.arguments.length]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1818 for (int i = 0; i < signature.length; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1819 signature[i] = inst.arguments[i].kind; |
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 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1822 CiCallingConvention cc = frameMap.getCallingConvention(signature, RuntimeCall); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1823 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
|
1824 CiValue argumentLocation = cc.locations[i]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1825 CiValue argumentSourceLocation = operands[inst.arguments[i].index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1826 if (argumentLocation != argumentSourceLocation) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1827 moveOp(argumentSourceLocation, argumentLocation, argumentLocation.kind, null, false); |
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 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1830 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1831 RuntimeCallInformation runtimeCallInformation = (RuntimeCallInformation) inst.extra; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1832 masm.directCall(runtimeCallInformation.target, (runtimeCallInformation.useInfoAfter) ? infoAfter : info); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1833 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1834 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
|
1835 CiRegister returnRegister = compilation.registerConfig.getReturnRegister(inst.result.kind); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1836 CiValue resultLocation = returnRegister.asValue(inst.result.kind.stackKind()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1837 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
|
1838 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1839 break; |
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 case Jmp: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1842 if (inst.extra instanceof XirLabel) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1843 Label label = labels[((XirLabel) inst.extra).index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1844 masm.jmp(label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1845 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1846 masm.directJmp(inst.extra); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1847 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1848 break; |
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 case DecAndJumpNotZero: { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1851 Label label = labels[((XirLabel) inst.extra).index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1852 CiValue value = operands[inst.x().index]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1853 if (value.kind == CiKind.Long) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1854 masm.decq(value.asRegister()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1855 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1856 assert value.kind == CiKind.Int; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1857 masm.decl(value.asRegister()); |
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 masm.jcc(ConditionFlag.notZero, label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1860 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1861 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1862 case Jeq: { |
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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 emitXirCompare(inst, Condition.EQ, ConditionFlag.equal, operands, label); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1865 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1866 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1867 case Jneq: { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1868 Label label = labels[((XirLabel) inst.extra).index]; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1869 emitXirCompare(inst, Condition.NE, ConditionFlag.notEqual, operands, label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1870 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1871 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1872 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1873 case Jgt: { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1874 Label label = labels[((XirLabel) inst.extra).index]; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1875 emitXirCompare(inst, Condition.GT, ConditionFlag.greater, operands, label); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1876 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1877 } |
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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 case Jgteq: { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1880 Label label = labels[((XirLabel) inst.extra).index]; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1881 emitXirCompare(inst, Condition.GE, ConditionFlag.greaterEqual, operands, label); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1882 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1883 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1884 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1885 case Jugteq: { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1886 Label label = labels[((XirLabel) inst.extra).index]; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1887 emitXirCompare(inst, Condition.AE, ConditionFlag.aboveEqual, operands, label); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1888 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1889 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1890 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1891 case Jlt: { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1892 Label label = labels[((XirLabel) inst.extra).index]; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1893 emitXirCompare(inst, Condition.LT, ConditionFlag.less, operands, label); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1894 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1895 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1896 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1897 case Jlteq: { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1898 Label label = labels[((XirLabel) inst.extra).index]; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1899 emitXirCompare(inst, Condition.LE, ConditionFlag.lessEqual, operands, label); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1900 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1901 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1902 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1903 case Jbset: { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1904 Label label = labels[((XirLabel) inst.extra).index]; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1905 CiValue pointer = operands[inst.x().index]; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1906 CiValue offset = operands[inst.y().index]; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
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1907 CiValue bit = operands[inst.z().index]; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1908 assert offset.isConstant() && bit.isConstant(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1909 CiConstant constantOffset = (CiConstant) offset; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1910 CiConstant constantBit = (CiConstant) bit; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
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1911 CiAddress src = new CiAddress(inst.kind, pointer, constantOffset.asInt()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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1912 masm.btli(src, constantBit.asInt()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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1913 masm.jcc(ConditionFlag.aboveEqual, label); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1914 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1915 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1916 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1917 case Bind: { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1918 XirLabel l = (XirLabel) inst.extra; |
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parents:
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1919 Label label = labels[l.index]; |
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1920 asm.bind(label); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1921 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1922 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1923 case Safepoint: { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1924 assert info != null : "Must have debug info in order to create a safepoint."; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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1925 asm.recordSafepoint(codePos(), info); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1926 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1927 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1928 case NullCheck: { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1929 asm.recordImplicitException(codePos(), info); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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1930 CiValue pointer = operands[inst.x().index]; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1931 asm.nullCheck(pointer.asRegister()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1932 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1933 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1934 case Align: { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1935 asm.align((Integer) inst.extra); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1936 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1937 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1938 case StackOverflowCheck: { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1939 int frameSize = initialFrameSizeInBytes(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1940 int lastFramePage = frameSize / target.pageSize; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1941 // emit multiple stack bangs for methods with frames larger than a page |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1942 for (int i = 0; i <= lastFramePage; i++) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1943 int offset = (i + C1XOptions.StackShadowPages) * target.pageSize; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1944 // Deduct 'frameSize' to handle frames larger than the shadow |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1945 bangStackWithOffset(offset - frameSize); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1946 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1947 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1948 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1949 case PushFrame: { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1950 int frameSize = initialFrameSizeInBytes(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1951 masm.decrementq(AMD64.rsp, frameSize); // does not emit code for frameSize == 0 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1952 if (C1XOptions.ZapStackOnMethodEntry) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1953 final int intSize = 4; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1954 for (int i = 0; i < frameSize / intSize; ++i) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1955 masm.movl(new CiAddress(CiKind.Int, AMD64.rsp.asValue(), i * intSize), 0xC1C1C1C1); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1956 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1957 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1958 CiCalleeSaveArea csa = compilation.registerConfig.getCalleeSaveArea(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1959 if (csa.size != 0) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1960 int frameToCSA = frameMap.offsetToCalleeSaveAreaStart(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1961 assert frameToCSA >= 0; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1962 masm.save(csa, frameToCSA); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1963 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1964 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1965 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1966 case PopFrame: { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1967 int frameSize = initialFrameSizeInBytes(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1968 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1969 CiCalleeSaveArea csa = compilation.registerConfig.getCalleeSaveArea(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1970 if (csa.size != 0) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1971 registerRestoreEpilogueOffset = masm.codeBuffer.position(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1972 // saved all registers, restore all registers |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1973 int frameToCSA = frameMap.offsetToCalleeSaveAreaStart(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1974 masm.restore(csa, frameToCSA); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1975 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1976 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1977 masm.incrementq(AMD64.rsp, frameSize); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1978 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1979 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1980 case Push: { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1981 CiRegisterValue value = assureInRegister(operands[inst.x().index]); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1982 masm.push(value.asRegister()); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1983 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1984 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1985 case Pop: { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1986 CiValue result = operands[inst.result.index]; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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1987 if (result.isRegister()) { |
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1988 masm.pop(result.asRegister()); |
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1989 } else { |
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1990 masm.pop(rscratch1); |
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1991 moveOp(rscratch1.asValue(), result, result.kind, null, true); |
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1992 } |
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1993 break; |
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1994 } |
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1995 case Mark: { |
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1996 XirMark xmark = (XirMark) inst.extra; |
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1997 Mark[] references = new Mark[xmark.references.length]; |
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1998 for (int i = 0; i < references.length; i++) { |
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1999 references[i] = marks.get(xmark.references[i]); |
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2000 assert references[i] != null; |
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2001 } |
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2002 Mark mark = asm.recordMark(xmark.id, references); |
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2003 marks.put(xmark, mark); |
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2004 break; |
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2005 } |
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2006 case Nop: { |
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2007 for (int i = 0; i < (Integer) inst.extra; i++) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2008 masm.nop(); |
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2009 } |
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2010 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2011 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2012 case RawBytes: { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2013 for (byte b : (byte[]) inst.extra) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2014 masm.emitByte(b & 0xff); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
2015 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
2016 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
2017 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2018 case ShouldNotReachHere: { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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2019 if (inst.extra == null) { |
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2020 masm.stop("should not reach here"); |
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2021 } else { |
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2022 masm.stop("should not reach here: " + inst.extra); |
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2023 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2024 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
2025 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
2026 default: |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2027 throw Util.unimplemented("XIR operation " + inst.op); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2028 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
2029 } |
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|
2030 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
2031 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
2032 /** |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2033 * @param offset the offset RSP at which to bang. Note that this offset is relative to RSP after RSP has been |
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parents:
diff
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2034 * adjusted to allocated the frame for the method. It denotes an offset "down" the stack. |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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2035 * For very large frames, this means that the offset may actually be negative (i.e. denoting |
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parents:
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2036 * a slot "up" the stack above RSP). |
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|
2037 */ |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2038 private void bangStackWithOffset(int offset) { |
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2039 masm.movq(new CiAddress(CiKind.Word, AMD64.RSP, (-offset)), AMD64.rax); |
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2040 } |
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|
2041 |
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2042 private CiRegisterValue assureInRegister(CiValue pointer) { |
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2043 if (pointer.isConstant()) { |
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2044 CiRegisterValue register = rscratch1.asValue(pointer.kind); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2045 moveOp(pointer, register, pointer.kind, null, false); |
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2046 return register; |
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2047 } |
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|
2048 |
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2049 assert pointer.isRegister() : "should be register, but is: " + pointer; |
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parents:
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2050 return (CiRegisterValue) pointer; |
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|
2051 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
2052 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2053 private void emitXirCompare(XirInstruction inst, Condition condition, ConditionFlag cflag, CiValue[] ops, Label label) { |
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2054 CiValue x = ops[inst.x().index]; |
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2055 CiValue y = ops[inst.y().index]; |
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2056 emitCompare(condition, x, y, null); |
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2057 masm.jcc(cflag, label); |
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|
2058 } |
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|
2059 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2060 @Override |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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2061 public void emitDeoptizationStub(DeoptimizationStub stub) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2062 masm.bind(stub.label); |
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parents:
diff
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2063 masm.directCall(CiRuntimeCall.Deoptimize, stub.info); |
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parents:
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2064 masm.shouldNotReachHere(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
2065 } |
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parents:
diff
changeset
|
2066 } |