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Issue 11635015: Generalize calling to C++ on stub deopt (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fixes Created 7 years, 11 months ago
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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 // 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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37 namespace internal { 37 namespace internal {
38 38
39 39
40 void KeyedLoadFastElementStub::InitializeInterfaceDescriptor( 40 void KeyedLoadFastElementStub::InitializeInterfaceDescriptor(
41 Isolate* isolate, 41 Isolate* isolate,
42 CodeStubInterfaceDescriptor* descriptor) { 42 CodeStubInterfaceDescriptor* descriptor) {
43 static Register registers[] = { rdx, rax }; 43 static Register registers[] = { rdx, rax };
44 descriptor->register_param_count_ = 2; 44 descriptor->register_param_count_ = 2;
45 descriptor->register_params_ = registers; 45 descriptor->register_params_ = registers;
46 descriptor->deoptimization_handler_ = 46 descriptor->deoptimization_handler_ =
47 isolate->builtins()->KeyedLoadIC_Miss(); 47 FUNCTION_ADDR(KeyedLoadIC_Miss);
48 } 48 }
49 49
50 50
51 #define __ ACCESS_MASM(masm) 51 #define __ ACCESS_MASM(masm)
52 52
53 void ToNumberStub::Generate(MacroAssembler* masm) { 53 void ToNumberStub::Generate(MacroAssembler* masm) {
54 // The ToNumber stub takes one argument in eax. 54 // The ToNumber stub takes one argument in eax.
55 Label check_heap_number, call_builtin; 55 Label check_heap_number, call_builtin;
56 __ SmiTest(rax); 56 __ SmiTest(rax);
57 __ j(not_zero, &check_heap_number, Label::kNear); 57 __ j(not_zero, &check_heap_number, Label::kNear);
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6484 #endif 6484 #endif
6485 6485
6486 __ Ret(); 6486 __ Ret();
6487 } 6487 }
6488 6488
6489 #undef __ 6489 #undef __
6490 6490
6491 } } // namespace v8::internal 6491 } } // namespace v8::internal
6492 6492
6493 #endif // V8_TARGET_ARCH_X64 6493 #endif // V8_TARGET_ARCH_X64
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