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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/deoptimizer.h" | 5 #include "src/deoptimizer.h" |
6 #include "src/codegen.h" | 6 #include "src/codegen.h" |
7 #include "src/full-codegen/full-codegen.h" | 7 #include "src/full-codegen/full-codegen.h" |
8 #include "src/register-configuration.h" | 8 #include "src/register-configuration.h" |
9 #include "src/safepoint-table.h" | 9 #include "src/safepoint-table.h" |
10 | 10 |
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109 | 109 |
110 // Save all the registers onto the stack | 110 // Save all the registers onto the stack |
111 const int kNumberOfRegisters = Register::kNumRegisters; | 111 const int kNumberOfRegisters = Register::kNumRegisters; |
112 | 112 |
113 RegList restored_regs = kJSCallerSaved | kCalleeSaved; | 113 RegList restored_regs = kJSCallerSaved | kCalleeSaved; |
114 | 114 |
115 const int kDoubleRegsSize = kDoubleSize * DoubleRegister::kNumRegisters; | 115 const int kDoubleRegsSize = kDoubleSize * DoubleRegister::kNumRegisters; |
116 | 116 |
117 // Save all double registers before messing with them. | 117 // Save all double registers before messing with them. |
118 __ lay(sp, MemOperand(sp, -kDoubleRegsSize)); | 118 __ lay(sp, MemOperand(sp, -kDoubleRegsSize)); |
119 const RegisterConfiguration* config = | 119 const RegisterConfiguration* config = RegisterConfiguration::Crankshaft(); |
120 RegisterConfiguration::ArchDefault(RegisterConfiguration::CRANKSHAFT); | |
121 for (int i = 0; i < config->num_allocatable_double_registers(); ++i) { | 120 for (int i = 0; i < config->num_allocatable_double_registers(); ++i) { |
122 int code = config->GetAllocatableDoubleCode(i); | 121 int code = config->GetAllocatableDoubleCode(i); |
123 const DoubleRegister dreg = DoubleRegister::from_code(code); | 122 const DoubleRegister dreg = DoubleRegister::from_code(code); |
124 int offset = code * kDoubleSize; | 123 int offset = code * kDoubleSize; |
125 __ StoreDouble(dreg, MemOperand(sp, offset)); | 124 __ StoreDouble(dreg, MemOperand(sp, offset)); |
126 } | 125 } |
127 | 126 |
128 // Push all GPRs onto the stack | 127 // Push all GPRs onto the stack |
129 __ lay(sp, MemOperand(sp, -kNumberOfRegisters * kPointerSize)); | 128 __ lay(sp, MemOperand(sp, -kNumberOfRegisters * kPointerSize)); |
130 __ StoreMultipleP(r0, sp, MemOperand(sp)); // Save all 16 registers | 129 __ StoreMultipleP(r0, sp, MemOperand(sp)); // Save all 16 registers |
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329 | 328 |
330 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) { | 329 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) { |
331 // No out-of-line constant pool support. | 330 // No out-of-line constant pool support. |
332 UNREACHABLE(); | 331 UNREACHABLE(); |
333 } | 332 } |
334 | 333 |
335 #undef __ | 334 #undef __ |
336 | 335 |
337 } // namespace internal | 336 } // namespace internal |
338 } // namespace v8 | 337 } // namespace v8 |
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