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Issue 8372029: Handlify the remaining stub compiler functions for call ICs. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 1 month ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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
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728 __ bind(&fast_double_without_map_check); 728 __ bind(&fast_double_without_map_check);
729 // If the value is a number, store it as a double in the FastDoubleElements 729 // If the value is a number, store it as a double in the FastDoubleElements
730 // array. 730 // array.
731 __ StoreNumberToDoubleElements(rax, rbx, rcx, xmm0, &slow); 731 __ StoreNumberToDoubleElements(rax, rbx, rcx, xmm0, &slow);
732 __ ret(0); 732 __ ret(0);
733 } 733 }
734 734
735 735
736 // The generated code does not accept smi keys. 736 // The generated code does not accept smi keys.
737 // The generated code falls through if both probes miss. 737 // The generated code falls through if both probes miss.
738 static void GenerateMonomorphicCacheProbe(MacroAssembler* masm, 738 void CallICBase::GenerateMonomorphicCacheProbe(MacroAssembler* masm,
739 int argc, 739 int argc,
740 Code::Kind kind, 740 Code::Kind kind,
741 Code::ExtraICState extra_ic_state) { 741 Code::ExtraICState extra_state) {
742 // ----------- S t a t e ------------- 742 // ----------- S t a t e -------------
743 // rcx : function name 743 // rcx : function name
744 // rdx : receiver 744 // rdx : receiver
745 // ----------------------------------- 745 // -----------------------------------
746 Label number, non_number, non_string, boolean, probe, miss; 746 Label number, non_number, non_string, boolean, probe, miss;
747 747
748 // Probe the stub cache. 748 // Probe the stub cache.
749 Code::Flags flags = Code::ComputeFlags(kind, 749 Code::Flags flags = Code::ComputeFlags(kind,
750 MONOMORPHIC, 750 MONOMORPHIC,
751 extra_ic_state, 751 extra_state,
752 NORMAL, 752 NORMAL,
753 argc); 753 argc);
754 Isolate::Current()->stub_cache()->GenerateProbe(masm, flags, rdx, rcx, rbx, 754 Isolate::Current()->stub_cache()->GenerateProbe(masm, flags, rdx, rcx, rbx,
755 rax); 755 rax);
756 756
757 // If the stub cache probing failed, the receiver might be a value. 757 // If the stub cache probing failed, the receiver might be a value.
758 // For value objects, we use the map of the prototype objects for 758 // For value objects, we use the map of the prototype objects for
759 // the corresponding JSValue for the cache and that is what we need 759 // the corresponding JSValue for the cache and that is what we need
760 // to probe. 760 // to probe.
761 // 761 //
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1691 Condition cc = *jmp_address == Assembler::kJncShortOpcode 1691 Condition cc = *jmp_address == Assembler::kJncShortOpcode
1692 ? not_zero 1692 ? not_zero
1693 : zero; 1693 : zero;
1694 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); 1694 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
1695 } 1695 }
1696 1696
1697 1697
1698 } } // namespace v8::internal 1698 } } // namespace v8::internal
1699 1699
1700 #endif // V8_TARGET_ARCH_X64 1700 #endif // V8_TARGET_ARCH_X64
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