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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" |
11 #include "src/globals.h" | 11 #include "src/globals.h" |
12 | 12 |
13 namespace v8 { | 13 namespace v8 { |
14 namespace internal { | 14 namespace internal { |
15 | 15 |
16 // Give alias names to registers for calling conventions. | 16 // Give alias names to registers for calling conventions. |
17 const Register kReturnRegister0 = {Register::kCode_eax}; | 17 const Register kReturnRegister0 = {Register::kCode_eax}; |
18 const Register kReturnRegister1 = {Register::kCode_edx}; | 18 const Register kReturnRegister1 = {Register::kCode_edx}; |
19 const Register kReturnRegister2 = {Register::kCode_edi}; | 19 const Register kReturnRegister2 = {Register::kCode_edi}; |
20 const Register kJSFunctionRegister = {Register::kCode_edi}; | 20 const Register kJSFunctionRegister = {Register::kCode_edi}; |
21 const Register kContextRegister = {Register::kCode_esi}; | 21 const Register kContextRegister = {Register::kCode_esi}; |
22 const Register kInterpreterAccumulatorRegister = {Register::kCode_eax}; | 22 const Register kInterpreterAccumulatorRegister = {Register::kCode_eax}; |
23 const Register kInterpreterRegisterFileRegister = {Register::kCode_edx}; | 23 const Register kInterpreterRegisterFileRegister = {Register::kCode_edx}; |
24 const Register kInterpreterBytecodeOffsetRegister = {Register::kCode_ecx}; | 24 const Register kInterpreterBytecodeOffsetRegister = {Register::kCode_ecx}; |
25 const Register kInterpreterBytecodeArrayRegister = {Register::kCode_edi}; | 25 const Register kInterpreterBytecodeArrayRegister = {Register::kCode_edi}; |
| 26 const Register kInterpreterDispatchTableRegister = {Register::kCode_esi}; |
26 const Register kJavaScriptCallArgCountRegister = {Register::kCode_eax}; | 27 const Register kJavaScriptCallArgCountRegister = {Register::kCode_eax}; |
27 const Register kJavaScriptCallNewTargetRegister = {Register::kCode_edx}; | 28 const Register kJavaScriptCallNewTargetRegister = {Register::kCode_edx}; |
28 const Register kRuntimeCallFunctionRegister = {Register::kCode_ebx}; | 29 const Register kRuntimeCallFunctionRegister = {Register::kCode_ebx}; |
29 const Register kRuntimeCallArgCountRegister = {Register::kCode_eax}; | 30 const Register kRuntimeCallArgCountRegister = {Register::kCode_eax}; |
30 | 31 |
31 // Spill slots used by interpreter dispatch calling convention. | |
32 const int kInterpreterDispatchTableSpillSlot = -1; | |
33 | |
34 // Convenience for platform-independent signatures. We do not normally | 32 // Convenience for platform-independent signatures. We do not normally |
35 // distinguish memory operands from other operands on ia32. | 33 // distinguish memory operands from other operands on ia32. |
36 typedef Operand MemOperand; | 34 typedef Operand MemOperand; |
37 | 35 |
38 enum RememberedSetAction { EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET }; | 36 enum RememberedSetAction { EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET }; |
39 enum SmiCheck { INLINE_SMI_CHECK, OMIT_SMI_CHECK }; | 37 enum SmiCheck { INLINE_SMI_CHECK, OMIT_SMI_CHECK }; |
40 enum PointersToHereCheck { | 38 enum PointersToHereCheck { |
41 kPointersToHereMaybeInteresting, | 39 kPointersToHereMaybeInteresting, |
42 kPointersToHereAreAlwaysInteresting | 40 kPointersToHereAreAlwaysInteresting |
43 }; | 41 }; |
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1051 } \ | 1049 } \ |
1052 masm-> | 1050 masm-> |
1053 #else | 1051 #else |
1054 #define ACCESS_MASM(masm) masm-> | 1052 #define ACCESS_MASM(masm) masm-> |
1055 #endif | 1053 #endif |
1056 | 1054 |
1057 } // namespace internal | 1055 } // namespace internal |
1058 } // namespace v8 | 1056 } // namespace v8 |
1059 | 1057 |
1060 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 1058 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
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