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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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581 | 581 |
582 // Push a new stack handler and link it into stack handler chain. | 582 // Push a new stack handler and link it into stack handler chain. |
583 void PushStackHandler(); | 583 void PushStackHandler(); |
584 | 584 |
585 // Unlink the stack handler on top of the stack from the stack handler chain. | 585 // Unlink the stack handler on top of the stack from the stack handler chain. |
586 void PopStackHandler(); | 586 void PopStackHandler(); |
587 | 587 |
588 // --------------------------------------------------------------------------- | 588 // --------------------------------------------------------------------------- |
589 // Inline caching support | 589 // Inline caching support |
590 | 590 |
591 // Generate code for checking access rights - used for security checks | |
592 // on access to global objects across environments. The holder register | |
593 // is left untouched, but the scratch register is clobbered. | |
594 void CheckAccessGlobalProxy(Register holder_reg, Register scratch1, | |
595 Register scratch2, Label* miss); | |
596 | |
597 void GetNumberHash(Register r0, Register scratch); | 591 void GetNumberHash(Register r0, Register scratch); |
598 | 592 |
599 // --------------------------------------------------------------------------- | 593 // --------------------------------------------------------------------------- |
600 // Allocation support | 594 // Allocation support |
601 | 595 |
602 // Allocate an object in new space or old space. If the given space | 596 // Allocate an object in new space or old space. If the given space |
603 // is exhausted control continues at the gc_required label. The allocated | 597 // is exhausted control continues at the gc_required label. The allocated |
604 // object is returned in result and end of the new object is returned in | 598 // object is returned in result and end of the new object is returned in |
605 // result_end. The register scratch can be passed as no_reg in which case | 599 // result_end. The register scratch can be passed as no_reg in which case |
606 // an additional object reference will be added to the reloc info. The | 600 // an additional object reference will be added to the reloc info. The |
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1035 inline Operand NativeContextOperand() { | 1029 inline Operand NativeContextOperand() { |
1036 return ContextOperand(esi, Context::NATIVE_CONTEXT_INDEX); | 1030 return ContextOperand(esi, Context::NATIVE_CONTEXT_INDEX); |
1037 } | 1031 } |
1038 | 1032 |
1039 #define ACCESS_MASM(masm) masm-> | 1033 #define ACCESS_MASM(masm) masm-> |
1040 | 1034 |
1041 } // namespace internal | 1035 } // namespace internal |
1042 } // namespace v8 | 1036 } // namespace v8 |
1043 | 1037 |
1044 #endif // V8_X87_MACRO_ASSEMBLER_X87_H_ | 1038 #endif // V8_X87_MACRO_ASSEMBLER_X87_H_ |
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