OLD | NEW |
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 |
(...skipping 348 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
359 // Store the function for the given builtin in the target register. | 359 // Store the function for the given builtin in the target register. |
360 void GetBuiltinFunction(Register target, Builtins::JavaScript id); | 360 void GetBuiltinFunction(Register target, Builtins::JavaScript id); |
361 | 361 |
362 // Store the code object for the given builtin in the target register. | 362 // Store the code object for the given builtin in the target register. |
363 void GetBuiltinEntry(Register target, Builtins::JavaScript id); | 363 void GetBuiltinEntry(Register target, Builtins::JavaScript id); |
364 | 364 |
365 // Expression support | 365 // Expression support |
366 void Set(Register dst, const Immediate& x); | 366 void Set(Register dst, const Immediate& x); |
367 void Set(const Operand& dst, const Immediate& x); | 367 void Set(const Operand& dst, const Immediate& x); |
368 | 368 |
369 // cvtsi2sd instruction only writes to the low 64-bit of dst register, which | |
370 // hinders register renaming and makes dependence chains longer. So we use | |
371 // xorps to clear the dst register before cvtsi2sd to solve this issue. | |
372 void Cvtsi2sd(XMMRegister dst, Register src) { Cvtsi2sd(dst, Operand(src)); } | |
373 void Cvtsi2sd(XMMRegister dst, const Operand& src); | |
374 | |
375 // Support for constant splitting. | 369 // Support for constant splitting. |
376 bool IsUnsafeImmediate(const Immediate& x); | 370 bool IsUnsafeImmediate(const Immediate& x); |
377 void SafeSet(Register dst, const Immediate& x); | 371 void SafeSet(Register dst, const Immediate& x); |
378 void SafePush(const Immediate& x); | 372 void SafePush(const Immediate& x); |
379 | 373 |
380 // Compare object type for heap object. | 374 // Compare object type for heap object. |
381 // Incoming register is heap_object and outgoing register is map. | 375 // Incoming register is heap_object and outgoing register is map. |
382 void CmpObjectType(Register heap_object, InstanceType type, Register map); | 376 void CmpObjectType(Register heap_object, InstanceType type, Register map); |
383 | 377 |
384 // Compare instance type for map. | 378 // Compare instance type for map. |
(...skipping 695 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1080 } \ | 1074 } \ |
1081 masm-> | 1075 masm-> |
1082 #else | 1076 #else |
1083 #define ACCESS_MASM(masm) masm-> | 1077 #define ACCESS_MASM(masm) masm-> |
1084 #endif | 1078 #endif |
1085 | 1079 |
1086 | 1080 |
1087 } } // namespace v8::internal | 1081 } } // namespace v8::internal |
1088 | 1082 |
1089 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 1083 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
OLD | NEW |