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Issue 156663002: Use StackArgumentsAccessor to access receiver on stack, use kPCOnStackSize to (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 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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90 input_->SetRegister(i, i * 4); 90 input_->SetRegister(i, i * 4);
91 } 91 }
92 input_->SetRegister(rsp.code(), reinterpret_cast<intptr_t>(frame->sp())); 92 input_->SetRegister(rsp.code(), reinterpret_cast<intptr_t>(frame->sp()));
93 input_->SetRegister(rbp.code(), reinterpret_cast<intptr_t>(frame->fp())); 93 input_->SetRegister(rbp.code(), reinterpret_cast<intptr_t>(frame->fp()));
94 for (int i = 0; i < DoubleRegister::NumAllocatableRegisters(); i++) { 94 for (int i = 0; i < DoubleRegister::NumAllocatableRegisters(); i++) {
95 input_->SetDoubleRegister(i, 0.0); 95 input_->SetDoubleRegister(i, 0.0);
96 } 96 }
97 97
98 // Fill the frame content from the actual data on the frame. 98 // Fill the frame content from the actual data on the frame.
99 for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) { 99 for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) {
100 input_->SetFrameSlot(i, Memory::uint64_at(tos + i)); 100 input_->SetFrameSlot(i, Memory::uintptr_at(tos + i));
101 } 101 }
102 } 102 }
103 103
104 104
105 void Deoptimizer::SetPlatformCompiledStubRegisters( 105 void Deoptimizer::SetPlatformCompiledStubRegisters(
106 FrameDescription* output_frame, CodeStubInterfaceDescriptor* descriptor) { 106 FrameDescription* output_frame, CodeStubInterfaceDescriptor* descriptor) {
107 intptr_t handler = 107 intptr_t handler =
108 reinterpret_cast<intptr_t>(descriptor->deoptimization_handler_); 108 reinterpret_cast<intptr_t>(descriptor->deoptimization_handler_);
109 int params = descriptor->GetHandlerParameterCount(); 109 int params = descriptor->GetHandlerParameterCount();
110 output_frame->SetRegister(rax.code(), params); 110 output_frame->SetRegister(rax.code(), params);
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334 SetFrameSlot(offset, value); 334 SetFrameSlot(offset, value);
335 } 335 }
336 336
337 337
338 #undef __ 338 #undef __
339 339
340 340
341 } } // namespace v8::internal 341 } } // namespace v8::internal
342 342
343 #endif // V8_TARGET_ARCH_X64 343 #endif // V8_TARGET_ARCH_X64
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