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annotate graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCCall.java @ 19526:8fc336a04d77

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Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Fri, 20 Feb 2015 22:22:55 +0100
parents 35ae3e916582
children 96ab2078eeaf
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1 /*
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2 * Copyright (c) 2013, 2015, 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.oracle.graal.lir.sparc;
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24
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25 import static com.oracle.graal.api.code.ValueUtil.*;
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26 import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*;
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27 import static com.oracle.graal.sparc.SPARC.*;
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28
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29 import com.oracle.graal.api.code.*;
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30 import com.oracle.graal.api.meta.*;
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31 import com.oracle.graal.asm.sparc.*;
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32 import com.oracle.graal.asm.sparc.SPARCAssembler.Call;
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33 import com.oracle.graal.asm.sparc.SPARCAssembler.Jmpl;
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34 import com.oracle.graal.asm.sparc.SPARCMacroAssembler.Jmp;
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35 import com.oracle.graal.asm.sparc.SPARCMacroAssembler.Nop;
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36 import com.oracle.graal.asm.sparc.SPARCMacroAssembler.Sethix;
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37 import com.oracle.graal.compiler.common.*;
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38 import com.oracle.graal.lir.*;
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39 import com.oracle.graal.lir.asm.*;
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40
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41 public class SPARCCall {
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42
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43 public abstract static class CallOp extends SPARCLIRInstruction {
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44 public static final LIRInstructionClass<CallOp> TYPE = LIRInstructionClass.create(CallOp.class);
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45
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46 @Def({REG, ILLEGAL}) protected Value result;
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47 @Use({REG, STACK}) protected Value[] parameters;
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48 @Temp protected Value[] temps;
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49 @State protected LIRFrameState state;
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50
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51 protected CallOp(LIRInstructionClass<? extends CallOp> c, Value result, Value[] parameters, Value[] temps, LIRFrameState state) {
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52 super(c);
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53 this.result = result;
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54 this.parameters = parameters;
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55 this.state = state;
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56 this.temps = temps;
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57 assert temps != null;
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58 }
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59
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60 @Override
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61 public boolean destroysCallerSavedRegisters() {
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62 return true;
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63 }
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64 }
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65
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66 public abstract static class MethodCallOp extends CallOp {
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67 public static final LIRInstructionClass<MethodCallOp> TYPE = LIRInstructionClass.create(MethodCallOp.class);
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68
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69 protected final ResolvedJavaMethod callTarget;
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70
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71 protected MethodCallOp(LIRInstructionClass<? extends MethodCallOp> c, ResolvedJavaMethod callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState state) {
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72 super(c, result, parameters, temps, state);
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73 this.callTarget = callTarget;
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74 }
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75
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76 }
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77
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78 @Opcode("CALL_DIRECT")
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79 public abstract static class DirectCallOp extends MethodCallOp /*
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80 * implements
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81 * SPARCDelayedControlTransfer
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82 */{
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83 public static final LIRInstructionClass<DirectCallOp> TYPE = LIRInstructionClass.create(DirectCallOp.class);
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84 private boolean emitted = false;
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85 private int before = -1;
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86
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87 public DirectCallOp(LIRInstructionClass<? extends DirectCallOp> c, ResolvedJavaMethod callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState state) {
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88 super(c, callTarget, result, parameters, temps, state);
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89 }
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90
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91 @Override
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92 public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
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93 if (!emitted) {
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94 emitCallPrefixCode(crb, masm);
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95 directCall(crb, masm, callTarget, null, true, state);
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96 } else {
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97 int after = masm.position();
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98 if (after - before == 4) {
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99 new Nop().emit(masm);
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100 } else if (after - before == 8) {
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101 // everything is fine;
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102 } else {
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103 GraalInternalError.shouldNotReachHere("" + (after - before));
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104 }
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105 after = masm.position();
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106 crb.recordDirectCall(before, after, callTarget, state);
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107 crb.recordExceptionHandlers(after, state);
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108 masm.ensureUniquePC();
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109 }
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110 }
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111
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112 @SuppressWarnings("unused")
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113 public void emitCallPrefixCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
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114 //
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115 }
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116
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117 public void emitControlTransfer(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
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118 assert !emitted;
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119 emitCallPrefixCode(crb, masm);
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120 before = masm.position();
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121 new Call(0).emit(masm);
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122 emitted = true;
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123 }
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124
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125 public void resetState() {
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126 emitted = false;
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127 before = -1;
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128 }
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129 }
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131 @Opcode("CALL_INDIRECT")
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132 public abstract static class IndirectCallOp extends MethodCallOp {
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133 public static final LIRInstructionClass<IndirectCallOp> TYPE = LIRInstructionClass.create(IndirectCallOp.class);
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134
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135 @Use({REG}) protected Value targetAddress;
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136
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137 protected IndirectCallOp(LIRInstructionClass<? extends IndirectCallOp> c, ResolvedJavaMethod callTarget, Value result, Value[] parameters, Value[] temps, Value targetAddress,
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138 LIRFrameState state) {
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139 super(c, callTarget, result, parameters, temps, state);
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140 this.targetAddress = targetAddress;
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141 }
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142
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143 @Override
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144 public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
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145 indirectCall(crb, masm, asRegister(targetAddress), callTarget, state);
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146 }
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147
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148 @Override
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149 public void verify() {
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150 super.verify();
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151 assert isRegister(targetAddress) : "The current register allocator cannot handle variables to be used at call sites, it must be in a fixed register for now";
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152 }
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153 }
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154
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155 public abstract static class ForeignCallOp extends CallOp {
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156 public static final LIRInstructionClass<ForeignCallOp> TYPE = LIRInstructionClass.create(ForeignCallOp.class);
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157
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158 protected final ForeignCallLinkage callTarget;
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159
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160 public ForeignCallOp(LIRInstructionClass<? extends ForeignCallOp> c, ForeignCallLinkage callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState state) {
8fc336a04d77 Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
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161 super(c, result, parameters, temps, state);
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162 this.callTarget = callTarget;
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163 }
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164
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165 @Override
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166 public boolean destroysCallerSavedRegisters() {
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167 return callTarget.destroysRegisters();
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168 }
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169 }
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170
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171 @Opcode("NEAR_FOREIGN_CALL")
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172 public static final class DirectNearForeignCallOp extends ForeignCallOp {
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173 public static final LIRInstructionClass<DirectNearForeignCallOp> TYPE = LIRInstructionClass.create(DirectNearForeignCallOp.class);
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174
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175 public DirectNearForeignCallOp(ForeignCallLinkage linkage, Value result, Value[] parameters, Value[] temps, LIRFrameState state) {
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176 super(TYPE, linkage, result, parameters, temps, state);
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177 }
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178
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179 @Override
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180 public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
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181 directCall(crb, masm, callTarget, null, false, state);
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182 }
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183 }
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184
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185 @Opcode("FAR_FOREIGN_CALL")
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186 public static final class DirectFarForeignCallOp extends ForeignCallOp {
8fc336a04d77 Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
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187 public static final LIRInstructionClass<DirectFarForeignCallOp> TYPE = LIRInstructionClass.create(DirectFarForeignCallOp.class);
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188
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189 public DirectFarForeignCallOp(ForeignCallLinkage callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState state) {
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190 super(TYPE, callTarget, result, parameters, temps, state);
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191 }
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192
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193 @Override
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194 public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
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195 directCall(crb, masm, callTarget, o7, false, state);
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196 }
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197 }
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198
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199 public static void directCall(CompilationResultBuilder crb, SPARCMacroAssembler masm, InvokeTarget callTarget, Register scratch, boolean align, LIRFrameState info) {
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200 if (align) {
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201 // We don't need alignment on SPARC.
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202 }
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203 int before = masm.position();
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204 if (scratch != null) {
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205 // offset might not fit a 30-bit displacement, generate an
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206 // indirect call with a 64-bit immediate
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207 new Sethix(0L, scratch, true).emit(masm);
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208 new Jmpl(scratch, 0, o7).emit(masm);
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209 } else {
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210 new Call(0).emit(masm);
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211 }
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212 new Nop().emit(masm); // delay slot
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213 int after = masm.position();
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214 crb.recordDirectCall(before, after, callTarget, info);
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
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215 crb.recordExceptionHandlers(after, info);
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diff changeset
216 masm.ensureUniquePC();
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217 }
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218
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diff changeset
219 public static void indirectJmp(CompilationResultBuilder crb, SPARCMacroAssembler masm, Register dst, InvokeTarget target) {
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220 int before = masm.position();
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221 new Sethix(0L, dst, true).emit(masm);
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222 new Jmp(new SPARCAddress(dst, 0)).emit(masm);
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diff changeset
223 new Nop().emit(masm); // delay slot
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224 int after = masm.position();
13227
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diff changeset
225 crb.recordIndirectCall(before, after, target, null);
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226 masm.ensureUniquePC();
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227 }
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228
13227
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diff changeset
229 public static void indirectCall(CompilationResultBuilder crb, SPARCMacroAssembler masm, Register dst, InvokeTarget callTarget, LIRFrameState info) {
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230 int before = masm.position();
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231 new Jmpl(dst, 0, o7).emit(masm);
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diff changeset
232 new Nop().emit(masm); // delay slot
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390c4b742890 made com.oracle.graal.asm.Buffer non-public and a private field in AbstractAssembler
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diff changeset
233 int after = masm.position();
13227
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parents: 11233
diff changeset
234 crb.recordIndirectCall(before, after, callTarget, info);
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
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parents: 11233
diff changeset
235 crb.recordExceptionHandlers(after, info);
17119
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diff changeset
236 masm.ensureUniquePC();
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237 }
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238 }