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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_MIPS_MACRO_ASSEMBLER_MIPS_H_ | 5 #ifndef V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ |
6 #define V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ | 6 #define V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ |
7 | 7 |
8 #include "src/assembler.h" | 8 #include "src/assembler.h" |
9 #include "src/globals.h" | 9 #include "src/globals.h" |
10 #include "src/mips/assembler-mips.h" | 10 #include "src/mips/assembler-mips.h" |
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704 } | 704 } |
705 | 705 |
706 void Pop(uint32_t count = 1) { | 706 void Pop(uint32_t count = 1) { |
707 Addu(sp, sp, Operand(count * kPointerSize)); | 707 Addu(sp, sp, Operand(count * kPointerSize)); |
708 } | 708 } |
709 | 709 |
710 // Push and pop the registers that can hold pointers, as defined by the | 710 // Push and pop the registers that can hold pointers, as defined by the |
711 // RegList constant kSafepointSavedRegisters. | 711 // RegList constant kSafepointSavedRegisters. |
712 void PushSafepointRegisters(); | 712 void PushSafepointRegisters(); |
713 void PopSafepointRegisters(); | 713 void PopSafepointRegisters(); |
714 void PushSafepointRegistersAndDoubles(); | |
715 void PopSafepointRegistersAndDoubles(); | |
716 // Store value in register src in the safepoint stack slot for | 714 // Store value in register src in the safepoint stack slot for |
717 // register dst. | 715 // register dst. |
718 void StoreToSafepointRegisterSlot(Register src, Register dst); | 716 void StoreToSafepointRegisterSlot(Register src, Register dst); |
719 void StoreToSafepointRegistersAndDoublesSlot(Register src, Register dst); | |
720 // Load the value of the src register from its safepoint stack slot | 717 // Load the value of the src register from its safepoint stack slot |
721 // into register dst. | 718 // into register dst. |
722 void LoadFromSafepointRegisterSlot(Register dst, Register src); | 719 void LoadFromSafepointRegisterSlot(Register dst, Register src); |
723 | 720 |
724 // Flush the I-cache from asm code. You should use CpuFeatures::FlushICache | 721 // Flush the I-cache from asm code. You should use CpuFeatures::FlushICache |
725 // from C. | 722 // from C. |
726 // Does not handle errors. | 723 // Does not handle errors. |
727 void FlushICache(Register address, unsigned instructions); | 724 void FlushICache(Register address, unsigned instructions); |
728 | 725 |
729 // MIPS32 R2 instruction macro. | 726 // MIPS32 R2 instruction macro. |
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1697 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | 1694 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) |
1698 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1695 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1699 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1696 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1700 #else | 1697 #else |
1701 #define ACCESS_MASM(masm) masm-> | 1698 #define ACCESS_MASM(masm) masm-> |
1702 #endif | 1699 #endif |
1703 | 1700 |
1704 } } // namespace v8::internal | 1701 } } // namespace v8::internal |
1705 | 1702 |
1706 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ | 1703 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ |
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