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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, 12 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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41 namespace internal { 41 namespace internal {
42 42
43 43
44 void KeyedLoadFastElementStub::InitializeInterfaceDescriptor( 44 void KeyedLoadFastElementStub::InitializeInterfaceDescriptor(
45 Isolate* isolate, 45 Isolate* isolate,
46 CodeStubInterfaceDescriptor* descriptor) { 46 CodeStubInterfaceDescriptor* descriptor) {
47 static Register registers[] = { edx, ecx }; 47 static Register registers[] = { edx, ecx };
48 descriptor->register_param_count_ = 2; 48 descriptor->register_param_count_ = 2;
49 descriptor->register_params_ = registers; 49 descriptor->register_params_ = registers;
50 descriptor->deoptimization_handler_ = 50 descriptor->deoptimization_handler_ =
51 isolate->builtins()->KeyedLoadIC_Miss(); 51 FUNCTION_ADDR(KeyedLoadIC_Miss);
52 } 52 }
53 53
54 54
55 #define __ ACCESS_MASM(masm) 55 #define __ ACCESS_MASM(masm)
56 56
57 void ToNumberStub::Generate(MacroAssembler* masm) { 57 void ToNumberStub::Generate(MacroAssembler* masm) {
58 // The ToNumber stub takes one argument in eax. 58 // The ToNumber stub takes one argument in eax.
59 Label check_heap_number, call_builtin; 59 Label check_heap_number, call_builtin;
60 __ JumpIfNotSmi(eax, &check_heap_number, Label::kNear); 60 __ JumpIfNotSmi(eax, &check_heap_number, Label::kNear);
61 __ ret(0); 61 __ ret(0);
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7476 // Restore ecx. 7476 // Restore ecx.
7477 __ pop(ecx); 7477 __ pop(ecx);
7478 __ ret(0); 7478 __ ret(0);
7479 } 7479 }
7480 7480
7481 #undef __ 7481 #undef __
7482 7482
7483 } } // namespace v8::internal 7483 } } // namespace v8::internal
7484 7484
7485 #endif // V8_TARGET_ARCH_IA32 7485 #endif // V8_TARGET_ARCH_IA32
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