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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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_ARM64_MACRO_ASSEMBLER_ARM64_H_ | 5 #ifndef V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ |
6 #define V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ | 6 #define V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "src/arm64/assembler-arm64.h" | 10 #include "src/arm64/assembler-arm64.h" |
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1672 Register first_object_instance_type, Register second_object_instance_type, | 1672 Register first_object_instance_type, Register second_object_instance_type, |
1673 Register scratch1, Register scratch2, Label* failure); | 1673 Register scratch1, Register scratch2, Label* failure); |
1674 | 1674 |
1675 void JumpIfNotUniqueNameInstanceType(Register type, Label* not_unique_name); | 1675 void JumpIfNotUniqueNameInstanceType(Register type, Label* not_unique_name); |
1676 | 1676 |
1677 // ---- Calling / Jumping helpers ---- | 1677 // ---- Calling / Jumping helpers ---- |
1678 | 1678 |
1679 // This is required for compatibility in architecture indepenedant code. | 1679 // This is required for compatibility in architecture indepenedant code. |
1680 inline void jmp(Label* L); | 1680 inline void jmp(Label* L); |
1681 | 1681 |
1682 void CallStub(CodeStub* stub, TypeFeedbackId ast_id = TypeFeedbackId::None()); | 1682 void CallStub(CodeStub* stub); |
1683 void TailCallStub(CodeStub* stub); | 1683 void TailCallStub(CodeStub* stub); |
1684 | 1684 |
1685 void CallRuntime(const Runtime::Function* f, | 1685 void CallRuntime(const Runtime::Function* f, |
1686 int num_arguments, | 1686 int num_arguments, |
1687 SaveFPRegsMode save_doubles = kDontSaveFPRegs); | 1687 SaveFPRegsMode save_doubles = kDontSaveFPRegs); |
1688 | 1688 |
1689 // Convenience function: Same as above, but takes the fid instead. | 1689 // Convenience function: Same as above, but takes the fid instead. |
1690 void CallRuntime(Runtime::FunctionId fid, int num_arguments, | 1690 void CallRuntime(Runtime::FunctionId fid, int num_arguments, |
1691 SaveFPRegsMode save_doubles = kDontSaveFPRegs) { | 1691 SaveFPRegsMode save_doubles = kDontSaveFPRegs) { |
1692 CallRuntime(Runtime::FunctionForId(fid), num_arguments, save_doubles); | 1692 CallRuntime(Runtime::FunctionForId(fid), num_arguments, save_doubles); |
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1732 | 1732 |
1733 | 1733 |
1734 void Jump(Register target); | 1734 void Jump(Register target); |
1735 void Jump(Address target, RelocInfo::Mode rmode, Condition cond = al); | 1735 void Jump(Address target, RelocInfo::Mode rmode, Condition cond = al); |
1736 void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al); | 1736 void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al); |
1737 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); | 1737 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); |
1738 | 1738 |
1739 void Call(Register target); | 1739 void Call(Register target); |
1740 void Call(Label* target); | 1740 void Call(Label* target); |
1741 void Call(Address target, RelocInfo::Mode rmode); | 1741 void Call(Address target, RelocInfo::Mode rmode); |
1742 void Call(Handle<Code> code, | 1742 void Call(Handle<Code> code, RelocInfo::Mode rmode = RelocInfo::CODE_TARGET); |
1743 RelocInfo::Mode rmode = RelocInfo::CODE_TARGET, | |
1744 TypeFeedbackId ast_id = TypeFeedbackId::None()); | |
1745 | 1743 |
1746 // For every Call variant, there is a matching CallSize function that returns | 1744 // For every Call variant, there is a matching CallSize function that returns |
1747 // the size (in bytes) of the call sequence. | 1745 // the size (in bytes) of the call sequence. |
1748 static int CallSize(Register target); | 1746 static int CallSize(Register target); |
1749 static int CallSize(Label* target); | 1747 static int CallSize(Label* target); |
1750 static int CallSize(Address target, RelocInfo::Mode rmode); | 1748 static int CallSize(Address target, RelocInfo::Mode rmode); |
1751 static int CallSize(Handle<Code> code, | 1749 static int CallSize(Handle<Code> code, |
1752 RelocInfo::Mode rmode = RelocInfo::CODE_TARGET, | 1750 RelocInfo::Mode rmode = RelocInfo::CODE_TARGET); |
1753 TypeFeedbackId ast_id = TypeFeedbackId::None()); | |
1754 | 1751 |
1755 // Removes current frame and its arguments from the stack preserving | 1752 // Removes current frame and its arguments from the stack preserving |
1756 // the arguments and a return address pushed to the stack for the next call. | 1753 // the arguments and a return address pushed to the stack for the next call. |
1757 // Both |callee_args_count| and |caller_args_count_reg| do not include | 1754 // Both |callee_args_count| and |caller_args_count_reg| do not include |
1758 // receiver. |callee_args_count| is not modified, |caller_args_count_reg| | 1755 // receiver. |callee_args_count| is not modified, |caller_args_count_reg| |
1759 // is trashed. | 1756 // is trashed. |
1760 void PrepareForTailCall(const ParameterCount& callee_args_count, | 1757 void PrepareForTailCall(const ParameterCount& callee_args_count, |
1761 Register caller_args_count_reg, Register scratch0, | 1758 Register caller_args_count_reg, Register scratch0, |
1762 Register scratch1); | 1759 Register scratch1); |
1763 | 1760 |
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2716 class RegisterBits : public BitField<unsigned, 0, 5> {}; | 2713 class RegisterBits : public BitField<unsigned, 0, 5> {}; |
2717 class DeltaBits : public BitField<uint32_t, 5, 32-5> {}; | 2714 class DeltaBits : public BitField<uint32_t, 5, 32-5> {}; |
2718 }; | 2715 }; |
2719 | 2716 |
2720 } // namespace internal | 2717 } // namespace internal |
2721 } // namespace v8 | 2718 } // namespace v8 |
2722 | 2719 |
2723 #define ACCESS_MASM(masm) masm-> | 2720 #define ACCESS_MASM(masm) masm-> |
2724 | 2721 |
2725 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ | 2722 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ |
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