OLD | NEW |
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" |
(...skipping 373 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
384 void SafeMove(Register dst, const Immediate& x); | 384 void SafeMove(Register dst, const Immediate& x); |
385 void SafePush(const Immediate& x); | 385 void SafePush(const Immediate& x); |
386 | 386 |
387 // Compare object type for heap object. | 387 // Compare object type for heap object. |
388 // Incoming register is heap_object and outgoing register is map. | 388 // Incoming register is heap_object and outgoing register is map. |
389 void CmpObjectType(Register heap_object, InstanceType type, Register map); | 389 void CmpObjectType(Register heap_object, InstanceType type, Register map); |
390 | 390 |
391 // Compare instance type for map. | 391 // Compare instance type for map. |
392 void CmpInstanceType(Register map, InstanceType type); | 392 void CmpInstanceType(Register map, InstanceType type); |
393 | 393 |
394 // Check if a map for a JSObject indicates that the object has fast elements. | |
395 // Jump to the specified label if it does not. | |
396 void CheckFastElements(Register map, Label* fail, | |
397 Label::Distance distance = Label::kFar); | |
398 | |
399 // Check if a map for a JSObject indicates that the object can have both smi | 394 // Check if a map for a JSObject indicates that the object can have both smi |
400 // and HeapObject elements. Jump to the specified label if it does not. | 395 // and HeapObject elements. Jump to the specified label if it does not. |
401 void CheckFastObjectElements(Register map, Label* fail, | 396 void CheckFastObjectElements(Register map, Label* fail, |
402 Label::Distance distance = Label::kFar); | 397 Label::Distance distance = Label::kFar); |
403 | 398 |
404 // Check if a map for a JSObject indicates that the object has fast smi only | 399 // Check if a map for a JSObject indicates that the object has fast smi only |
405 // elements. Jump to the specified label if it does not. | 400 // elements. Jump to the specified label if it does not. |
406 void CheckFastSmiElements(Register map, Label* fail, | 401 void CheckFastSmiElements(Register map, Label* fail, |
407 Label::Distance distance = Label::kFar); | 402 Label::Distance distance = Label::kFar); |
408 | 403 |
(...skipping 196 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
605 // Inline caching support | 600 // Inline caching support |
606 | 601 |
607 // Generate code for checking access rights - used for security checks | 602 // Generate code for checking access rights - used for security checks |
608 // on access to global objects across environments. The holder register | 603 // on access to global objects across environments. The holder register |
609 // is left untouched, but the scratch register is clobbered. | 604 // is left untouched, but the scratch register is clobbered. |
610 void CheckAccessGlobalProxy(Register holder_reg, Register scratch1, | 605 void CheckAccessGlobalProxy(Register holder_reg, Register scratch1, |
611 Register scratch2, Label* miss); | 606 Register scratch2, Label* miss); |
612 | 607 |
613 void GetNumberHash(Register r0, Register scratch); | 608 void GetNumberHash(Register r0, Register scratch); |
614 | 609 |
615 void LoadFromNumberDictionary(Label* miss, Register elements, Register key, | |
616 Register r0, Register r1, Register r2, | |
617 Register result); | |
618 | |
619 // --------------------------------------------------------------------------- | 610 // --------------------------------------------------------------------------- |
620 // Allocation support | 611 // Allocation support |
621 | 612 |
622 // Allocate an object in new space or old space. If the given space | 613 // Allocate an object in new space or old space. If the given space |
623 // is exhausted control continues at the gc_required label. The allocated | 614 // is exhausted control continues at the gc_required label. The allocated |
624 // object is returned in result and end of the new object is returned in | 615 // object is returned in result and end of the new object is returned in |
625 // result_end. The register scratch can be passed as no_reg in which case | 616 // result_end. The register scratch can be passed as no_reg in which case |
626 // an additional object reference will be added to the reloc info. The | 617 // an additional object reference will be added to the reloc info. The |
627 // returned pointers in result and result_end have not yet been tagged as | 618 // returned pointers in result and result_end have not yet been tagged as |
628 // heap objects. If result_contains_top_on_entry is true the content of | 619 // heap objects. If result_contains_top_on_entry is true the content of |
(...skipping 448 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1077 inline Operand NativeContextOperand() { | 1068 inline Operand NativeContextOperand() { |
1078 return ContextOperand(esi, Context::NATIVE_CONTEXT_INDEX); | 1069 return ContextOperand(esi, Context::NATIVE_CONTEXT_INDEX); |
1079 } | 1070 } |
1080 | 1071 |
1081 #define ACCESS_MASM(masm) masm-> | 1072 #define ACCESS_MASM(masm) masm-> |
1082 | 1073 |
1083 } // namespace internal | 1074 } // namespace internal |
1084 } // namespace v8 | 1075 } // namespace v8 |
1085 | 1076 |
1086 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 1077 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
OLD | NEW |