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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_X87_MACRO_ASSEMBLER_X87_H_ | 5 #ifndef V8_X87_MACRO_ASSEMBLER_X87_H_ |
6 #define V8_X87_MACRO_ASSEMBLER_X87_H_ | 6 #define V8_X87_MACRO_ASSEMBLER_X87_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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478 inline void JumpIfNotSmi(Register value, | 478 inline void JumpIfNotSmi(Register value, |
479 Label* not_smi_label, | 479 Label* not_smi_label, |
480 Label::Distance distance = Label::kFar) { | 480 Label::Distance distance = Label::kFar) { |
481 test(value, Immediate(kSmiTagMask)); | 481 test(value, Immediate(kSmiTagMask)); |
482 j(not_zero, not_smi_label, distance); | 482 j(not_zero, not_smi_label, distance); |
483 } | 483 } |
484 | 484 |
485 void LoadInstanceDescriptors(Register map, Register descriptors); | 485 void LoadInstanceDescriptors(Register map, Register descriptors); |
486 void EnumLength(Register dst, Register map); | 486 void EnumLength(Register dst, Register map); |
487 void NumberOfOwnDescriptors(Register dst, Register map); | 487 void NumberOfOwnDescriptors(Register dst, Register map); |
| 488 void LoadAccessor(Register dst, Register holder, int accessor_index, |
| 489 AccessorComponent accessor); |
488 | 490 |
489 template<typename Field> | 491 template<typename Field> |
490 void DecodeField(Register reg) { | 492 void DecodeField(Register reg) { |
491 static const int shift = Field::kShift; | 493 static const int shift = Field::kShift; |
492 static const int mask = Field::kMask >> Field::kShift; | 494 static const int mask = Field::kMask >> Field::kShift; |
493 if (shift != 0) { | 495 if (shift != 0) { |
494 sar(reg, shift); | 496 sar(reg, shift); |
495 } | 497 } |
496 and_(reg, Immediate(mask)); | 498 and_(reg, Immediate(mask)); |
497 } | 499 } |
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1051 } \ | 1053 } \ |
1052 masm-> | 1054 masm-> |
1053 #else | 1055 #else |
1054 #define ACCESS_MASM(masm) masm-> | 1056 #define ACCESS_MASM(masm) masm-> |
1055 #endif | 1057 #endif |
1056 | 1058 |
1057 | 1059 |
1058 } } // namespace v8::internal | 1060 } } // namespace v8::internal |
1059 | 1061 |
1060 #endif // V8_X87_MACRO_ASSEMBLER_X87_H_ | 1062 #endif // V8_X87_MACRO_ASSEMBLER_X87_H_ |
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