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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 // 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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4855 __ Set(result, Immediate(0)); | 4855 __ Set(result, Immediate(0)); |
4856 | 4856 |
4857 PushSafepointRegistersScope scope(this); | 4857 PushSafepointRegistersScope scope(this); |
4858 __ SmiTag(char_code); | 4858 __ SmiTag(char_code); |
4859 __ push(char_code); | 4859 __ push(char_code); |
4860 CallRuntimeFromDeferred(Runtime::kCharFromCode, 1, instr, instr->context()); | 4860 CallRuntimeFromDeferred(Runtime::kCharFromCode, 1, instr, instr->context()); |
4861 __ StoreToSafepointRegisterSlot(result, eax); | 4861 __ StoreToSafepointRegisterSlot(result, eax); |
4862 } | 4862 } |
4863 | 4863 |
4864 | 4864 |
4865 void LCodeGen::DoStringLength(LStringLength* instr) { | |
4866 Register string = ToRegister(instr->string()); | |
4867 Register result = ToRegister(instr->result()); | |
4868 __ mov(result, FieldOperand(string, String::kLengthOffset)); | |
4869 } | |
4870 | |
4871 | |
4872 void LCodeGen::DoStringAdd(LStringAdd* instr) { | 4865 void LCodeGen::DoStringAdd(LStringAdd* instr) { |
4873 EmitPushTaggedOperand(instr->left()); | 4866 EmitPushTaggedOperand(instr->left()); |
4874 EmitPushTaggedOperand(instr->right()); | 4867 EmitPushTaggedOperand(instr->right()); |
4875 StringAddStub stub(instr->hydrogen()->flags()); | 4868 StringAddStub stub(instr->hydrogen()->flags()); |
4876 CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr); | 4869 CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr); |
4877 } | 4870 } |
4878 | 4871 |
4879 | 4872 |
4880 void LCodeGen::DoInteger32ToDouble(LInteger32ToDouble* instr) { | 4873 void LCodeGen::DoInteger32ToDouble(LInteger32ToDouble* instr) { |
4881 if (CpuFeatures::IsSupported(SSE2)) { | 4874 if (CpuFeatures::IsSupported(SSE2)) { |
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6513 FixedArray::kHeaderSize - kPointerSize)); | 6506 FixedArray::kHeaderSize - kPointerSize)); |
6514 __ bind(&done); | 6507 __ bind(&done); |
6515 } | 6508 } |
6516 | 6509 |
6517 | 6510 |
6518 #undef __ | 6511 #undef __ |
6519 | 6512 |
6520 } } // namespace v8::internal | 6513 } } // namespace v8::internal |
6521 | 6514 |
6522 #endif // V8_TARGET_ARCH_IA32 | 6515 #endif // V8_TARGET_ARCH_IA32 |
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