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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_IA32 | 7 #if V8_TARGET_ARCH_IA32 |
8 | 8 |
9 #include "src/hydrogen-osr.h" | 9 #include "src/hydrogen-osr.h" |
10 #include "src/ia32/lithium-codegen-ia32.h" | 10 #include "src/ia32/lithium-codegen-ia32.h" |
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1132 UseFixed(instr->OperandAt(i), descriptor.GetParameterRegister(i - 1)); | 1132 UseFixed(instr->OperandAt(i), descriptor.GetParameterRegister(i - 1)); |
1133 ops.Add(op, zone()); | 1133 ops.Add(op, zone()); |
1134 } | 1134 } |
1135 | 1135 |
1136 LCallWithDescriptor* result = new(zone()) LCallWithDescriptor( | 1136 LCallWithDescriptor* result = new(zone()) LCallWithDescriptor( |
1137 descriptor, ops, zone()); | 1137 descriptor, ops, zone()); |
1138 return MarkAsCall(DefineFixed(result, eax), instr, CANNOT_DEOPTIMIZE_EAGERLY); | 1138 return MarkAsCall(DefineFixed(result, eax), instr, CANNOT_DEOPTIMIZE_EAGERLY); |
1139 } | 1139 } |
1140 | 1140 |
1141 | 1141 |
| 1142 LInstruction* LChunkBuilder::DoTailCallThroughMegamorphicCache( |
| 1143 HTailCallThroughMegamorphicCache* instr) { |
| 1144 LOperand* context = UseFixed(instr->context(), esi); |
| 1145 LOperand* receiver_register = |
| 1146 UseFixed(instr->receiver(), LoadDescriptor::ReceiverRegister()); |
| 1147 LOperand* name_register = |
| 1148 UseFixed(instr->name(), LoadDescriptor::NameRegister()); |
| 1149 // Not marked as call. It can't deoptimize, and it never returns. |
| 1150 return new (zone()) LTailCallThroughMegamorphicCache( |
| 1151 context, receiver_register, name_register); |
| 1152 } |
| 1153 |
| 1154 |
1142 LInstruction* LChunkBuilder::DoInvokeFunction(HInvokeFunction* instr) { | 1155 LInstruction* LChunkBuilder::DoInvokeFunction(HInvokeFunction* instr) { |
1143 LOperand* context = UseFixed(instr->context(), esi); | 1156 LOperand* context = UseFixed(instr->context(), esi); |
1144 LOperand* function = UseFixed(instr->function(), edi); | 1157 LOperand* function = UseFixed(instr->function(), edi); |
1145 LInvokeFunction* result = new(zone()) LInvokeFunction(context, function); | 1158 LInvokeFunction* result = new(zone()) LInvokeFunction(context, function); |
1146 return MarkAsCall(DefineFixed(result, eax), instr, CANNOT_DEOPTIMIZE_EAGERLY); | 1159 return MarkAsCall(DefineFixed(result, eax), instr, CANNOT_DEOPTIMIZE_EAGERLY); |
1147 } | 1160 } |
1148 | 1161 |
1149 | 1162 |
1150 LInstruction* LChunkBuilder::DoUnaryMathOperation(HUnaryMathOperation* instr) { | 1163 LInstruction* LChunkBuilder::DoUnaryMathOperation(HUnaryMathOperation* instr) { |
1151 switch (instr->op()) { | 1164 switch (instr->op()) { |
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2701 LOperand* function = UseRegisterAtStart(instr->function()); | 2714 LOperand* function = UseRegisterAtStart(instr->function()); |
2702 LAllocateBlockContext* result = | 2715 LAllocateBlockContext* result = |
2703 new(zone()) LAllocateBlockContext(context, function); | 2716 new(zone()) LAllocateBlockContext(context, function); |
2704 return MarkAsCall(DefineFixed(result, esi), instr); | 2717 return MarkAsCall(DefineFixed(result, esi), instr); |
2705 } | 2718 } |
2706 | 2719 |
2707 | 2720 |
2708 } } // namespace v8::internal | 2721 } } // namespace v8::internal |
2709 | 2722 |
2710 #endif // V8_TARGET_ARCH_IA32 | 2723 #endif // V8_TARGET_ARCH_IA32 |
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