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Issue 12302017: Cleanup code-stub interface descriptor initialization. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 10 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 v8 { 41 namespace v8 {
42 namespace internal { 42 namespace internal {
43 43
44 44
45 void KeyedLoadFastElementStub::InitializeInterfaceDescriptor( 45 void KeyedLoadFastElementStub::InitializeInterfaceDescriptor(
46 Isolate* isolate, 46 Isolate* isolate,
47 CodeStubInterfaceDescriptor* descriptor) { 47 CodeStubInterfaceDescriptor* descriptor) {
48 static Register registers[] = { edx, ecx }; 48 static Register registers[] = { edx, ecx };
49 descriptor->register_param_count_ = 2; 49 descriptor->register_param_count_ = 2;
50 descriptor->register_params_ = registers; 50 descriptor->register_params_ = registers;
51 descriptor->stack_parameter_count_ = NULL;
52 descriptor->deoptimization_handler_ = 51 descriptor->deoptimization_handler_ =
53 FUNCTION_ADDR(KeyedLoadIC_MissFromStubFailure); 52 FUNCTION_ADDR(KeyedLoadIC_MissFromStubFailure);
54 } 53 }
55 54
56 55
57 void TransitionElementsKindStub::InitializeInterfaceDescriptor( 56 void TransitionElementsKindStub::InitializeInterfaceDescriptor(
58 Isolate* isolate, 57 Isolate* isolate,
59 CodeStubInterfaceDescriptor* descriptor) { 58 CodeStubInterfaceDescriptor* descriptor) {
60 static Register registers[] = { eax, ebx }; 59 static Register registers[] = { eax, ebx };
61 descriptor->register_param_count_ = 2; 60 descriptor->register_param_count_ = 2;
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7696 // Restore ecx. 7695 // Restore ecx.
7697 __ pop(ecx); 7696 __ pop(ecx);
7698 __ ret(0); 7697 __ ret(0);
7699 } 7698 }
7700 7699
7701 #undef __ 7700 #undef __
7702 7701
7703 } } // namespace v8::internal 7702 } } // namespace v8::internal
7704 7703
7705 #endif // V8_TARGET_ARCH_IA32 7704 #endif // V8_TARGET_ARCH_IA32
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