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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 #ifndef V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 5 #ifndef V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
6 #define V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 6 #define V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
7 | 7 |
8 #include "src/assembler.h" | 8 #include "src/assembler.h" |
9 #include "src/bailout-reason.h" | 9 #include "src/bailout-reason.h" |
10 #include "src/frames.h" | 10 #include "src/frames.h" |
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610 void BooleanBitTest(Register object, int field_offset, int bit_index); | 610 void BooleanBitTest(Register object, int field_offset, int bit_index); |
611 | 611 |
612 // Machine code version of Map::GetConstructor(). | 612 // Machine code version of Map::GetConstructor(). |
613 // |temp| holds |result|'s map when done. | 613 // |temp| holds |result|'s map when done. |
614 void GetMapConstructor(Register result, Register map, Register temp); | 614 void GetMapConstructor(Register result, Register map, Register temp); |
615 | 615 |
616 // --------------------------------------------------------------------------- | 616 // --------------------------------------------------------------------------- |
617 // Runtime calls | 617 // Runtime calls |
618 | 618 |
619 // Call a code stub. Generate the code if necessary. | 619 // Call a code stub. Generate the code if necessary. |
620 void CallStub(CodeStub* stub, TypeFeedbackId ast_id = TypeFeedbackId::None()); | 620 void CallStub(CodeStub* stub); |
621 | 621 |
622 // Tail call a code stub (jump). Generate the code if necessary. | 622 // Tail call a code stub (jump). Generate the code if necessary. |
623 void TailCallStub(CodeStub* stub); | 623 void TailCallStub(CodeStub* stub); |
624 | 624 |
625 // Call a runtime routine. | 625 // Call a runtime routine. |
626 void CallRuntime(const Runtime::Function* f, int num_arguments, | 626 void CallRuntime(const Runtime::Function* f, int num_arguments, |
627 SaveFPRegsMode save_doubles = kDontSaveFPRegs); | 627 SaveFPRegsMode save_doubles = kDontSaveFPRegs); |
628 void CallRuntimeSaveDoubles(Runtime::FunctionId fid) { | 628 void CallRuntimeSaveDoubles(Runtime::FunctionId fid) { |
629 const Runtime::Function* function = Runtime::FunctionForId(fid); | 629 const Runtime::Function* function = Runtime::FunctionForId(fid); |
630 CallRuntime(function, function->nargs, kSaveFPRegs); | 630 CallRuntime(function, function->nargs, kSaveFPRegs); |
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695 sp_to_ra_offset_in_words) * | 695 sp_to_ra_offset_in_words) * |
696 kPointerSize; | 696 kPointerSize; |
697 mov(reg, Operand(esp, offset)); | 697 mov(reg, Operand(esp, offset)); |
698 } | 698 } |
699 | 699 |
700 // Emit code to discard a non-negative number of pointer-sized elements | 700 // Emit code to discard a non-negative number of pointer-sized elements |
701 // from the stack, clobbering only the esp register. | 701 // from the stack, clobbering only the esp register. |
702 void Drop(int element_count); | 702 void Drop(int element_count); |
703 | 703 |
704 void Call(Label* target) { call(target); } | 704 void Call(Label* target) { call(target); } |
705 void Call(Handle<Code> target, RelocInfo::Mode rmode, | 705 void Call(Handle<Code> target, RelocInfo::Mode rmode) { call(target, rmode); } |
706 TypeFeedbackId id = TypeFeedbackId::None()) { | |
707 call(target, rmode, id); | |
708 } | |
709 void Jump(Handle<Code> target, RelocInfo::Mode rmode) { jmp(target, rmode); } | 706 void Jump(Handle<Code> target, RelocInfo::Mode rmode) { jmp(target, rmode); } |
710 void Push(Register src) { push(src); } | 707 void Push(Register src) { push(src); } |
711 void Push(const Operand& src) { push(src); } | 708 void Push(const Operand& src) { push(src); } |
712 void Push(Immediate value) { push(value); } | 709 void Push(Immediate value) { push(value); } |
713 void Pop(Register dst) { pop(dst); } | 710 void Pop(Register dst) { pop(dst); } |
714 void Pop(const Operand& dst) { pop(dst); } | 711 void Pop(const Operand& dst) { pop(dst); } |
715 void PushReturnAddressFrom(Register src) { push(src); } | 712 void PushReturnAddressFrom(Register src) { push(src); } |
716 void PopReturnAddressTo(Register dst) { pop(dst); } | 713 void PopReturnAddressTo(Register dst) { pop(dst); } |
717 | 714 |
718 // SSE/SSE2 instructions with AVX version. | 715 // SSE/SSE2 instructions with AVX version. |
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965 inline Operand NativeContextOperand() { | 962 inline Operand NativeContextOperand() { |
966 return ContextOperand(esi, Context::NATIVE_CONTEXT_INDEX); | 963 return ContextOperand(esi, Context::NATIVE_CONTEXT_INDEX); |
967 } | 964 } |
968 | 965 |
969 #define ACCESS_MASM(masm) masm-> | 966 #define ACCESS_MASM(masm) masm-> |
970 | 967 |
971 } // namespace internal | 968 } // namespace internal |
972 } // namespace v8 | 969 } // namespace v8 |
973 | 970 |
974 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 971 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
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