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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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2025 __ push(eax); | 2025 __ push(eax); |
2026 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); | 2026 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); |
2027 __ CallRuntime(Runtime::kTraceExit, 1); | 2027 __ CallRuntime(Runtime::kTraceExit, 1); |
2028 } | 2028 } |
2029 __ mov(esp, ebp); | 2029 __ mov(esp, ebp); |
2030 __ pop(ebp); | 2030 __ pop(ebp); |
2031 __ Ret((ParameterCount() + 1) * kPointerSize, ecx); | 2031 __ Ret((ParameterCount() + 1) * kPointerSize, ecx); |
2032 } | 2032 } |
2033 | 2033 |
2034 | 2034 |
2035 void LCodeGen::DoLoadGlobal(LLoadGlobal* instr) { | 2035 void LCodeGen::DoLoadGlobalCell(LLoadGlobalCell* instr) { |
2036 Register result = ToRegister(instr->result()); | 2036 Register result = ToRegister(instr->result()); |
2037 __ mov(result, Operand::Cell(instr->hydrogen()->cell())); | 2037 __ mov(result, Operand::Cell(instr->hydrogen()->cell())); |
2038 if (instr->hydrogen()->check_hole_value()) { | 2038 if (instr->hydrogen()->check_hole_value()) { |
2039 __ cmp(result, factory()->the_hole_value()); | 2039 __ cmp(result, factory()->the_hole_value()); |
2040 DeoptimizeIf(equal, instr->environment()); | 2040 DeoptimizeIf(equal, instr->environment()); |
2041 } | 2041 } |
2042 } | 2042 } |
2043 | 2043 |
2044 | 2044 |
| 2045 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) { |
| 2046 ASSERT(ToRegister(instr->context()).is(esi)); |
| 2047 ASSERT(ToRegister(instr->global_object()).is(eax)); |
| 2048 ASSERT(ToRegister(instr->result()).is(eax)); |
| 2049 |
| 2050 __ mov(ecx, instr->name()); |
| 2051 RelocInfo::Mode mode = instr->for_typeof() ? RelocInfo::CODE_TARGET : |
| 2052 RelocInfo::CODE_TARGET_CONTEXT; |
| 2053 Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize(); |
| 2054 CallCode(ic, mode, instr); |
| 2055 } |
| 2056 |
| 2057 |
2045 void LCodeGen::DoStoreGlobal(LStoreGlobal* instr) { | 2058 void LCodeGen::DoStoreGlobal(LStoreGlobal* instr) { |
2046 Register value = ToRegister(instr->InputAt(0)); | 2059 Register value = ToRegister(instr->InputAt(0)); |
2047 Operand cell_operand = Operand::Cell(instr->hydrogen()->cell()); | 2060 Operand cell_operand = Operand::Cell(instr->hydrogen()->cell()); |
2048 | 2061 |
2049 // If the cell we are storing to contains the hole it could have | 2062 // If the cell we are storing to contains the hole it could have |
2050 // been deleted from the property dictionary. In that case, we need | 2063 // been deleted from the property dictionary. In that case, we need |
2051 // to update the property details in the property dictionary to mark | 2064 // to update the property details in the property dictionary to mark |
2052 // it as no longer deleted. We deoptimize in that case. | 2065 // it as no longer deleted. We deoptimize in that case. |
2053 if (instr->hydrogen()->check_hole_value()) { | 2066 if (instr->hydrogen()->check_hole_value()) { |
2054 __ cmp(cell_operand, factory()->the_hole_value()); | 2067 __ cmp(cell_operand, factory()->the_hole_value()); |
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4103 ASSERT(osr_pc_offset_ == -1); | 4116 ASSERT(osr_pc_offset_ == -1); |
4104 osr_pc_offset_ = masm()->pc_offset(); | 4117 osr_pc_offset_ = masm()->pc_offset(); |
4105 } | 4118 } |
4106 | 4119 |
4107 | 4120 |
4108 #undef __ | 4121 #undef __ |
4109 | 4122 |
4110 } } // namespace v8::internal | 4123 } } // namespace v8::internal |
4111 | 4124 |
4112 #endif // V8_TARGET_ARCH_IA32 | 4125 #endif // V8_TARGET_ARCH_IA32 |
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