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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/base/adapters.h" | 5 #include "src/base/adapters.h" |
6 #include "src/base/bits.h" | 6 #include "src/base/bits.h" |
7 #include "src/compiler/instruction-selector-impl.h" | 7 #include "src/compiler/instruction-selector-impl.h" |
8 #include "src/compiler/node-matchers.h" | 8 #include "src/compiler/node-matchers.h" |
9 #include "src/compiler/node-properties.h" | 9 #include "src/compiler/node-properties.h" |
10 | 10 |
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2036 kNotEqual, DeoptimizeReasonOf(node->op()), node->InputAt(1)); | 2036 kNotEqual, DeoptimizeReasonOf(node->op()), node->InputAt(1)); |
2037 VisitWordCompareZero(this, node, node->InputAt(0), &cont); | 2037 VisitWordCompareZero(this, node, node->InputAt(0), &cont); |
2038 } | 2038 } |
2039 | 2039 |
2040 void InstructionSelector::VisitDeoptimizeUnless(Node* node) { | 2040 void InstructionSelector::VisitDeoptimizeUnless(Node* node) { |
2041 FlagsContinuation cont = FlagsContinuation::ForDeoptimize( | 2041 FlagsContinuation cont = FlagsContinuation::ForDeoptimize( |
2042 kEqual, DeoptimizeReasonOf(node->op()), node->InputAt(1)); | 2042 kEqual, DeoptimizeReasonOf(node->op()), node->InputAt(1)); |
2043 VisitWordCompareZero(this, node, node->InputAt(0), &cont); | 2043 VisitWordCompareZero(this, node, node->InputAt(0), &cont); |
2044 } | 2044 } |
2045 | 2045 |
2046 void InstructionSelector::VisitTrapIf(Node* node) { | 2046 void InstructionSelector::VisitTrapIf(Node* node, Runtime::FunctionId func_id) { |
2047 FlagsContinuation cont = FlagsContinuation::ForTrap( | 2047 FlagsContinuation cont = |
2048 kNotEqual, OpParameter<Runtime::FunctionId>(node->op()), | 2048 FlagsContinuation::ForTrap(kNotEqual, func_id, node->InputAt(1)); |
2049 node->InputAt(1)); | |
2050 VisitWordCompareZero(this, node, node->InputAt(0), &cont); | 2049 VisitWordCompareZero(this, node, node->InputAt(0), &cont); |
2051 } | 2050 } |
2052 | 2051 |
2053 void InstructionSelector::VisitTrapUnless(Node* node) { | 2052 void InstructionSelector::VisitTrapUnless(Node* node, |
2054 FlagsContinuation cont = FlagsContinuation::ForTrap( | 2053 Runtime::FunctionId func_id) { |
2055 kEqual, OpParameter<Runtime::FunctionId>(node->op()), node->InputAt(1)); | 2054 FlagsContinuation cont = |
| 2055 FlagsContinuation::ForTrap(kEqual, func_id, node->InputAt(1)); |
2056 VisitWordCompareZero(this, node, node->InputAt(0), &cont); | 2056 VisitWordCompareZero(this, node, node->InputAt(0), &cont); |
2057 } | 2057 } |
2058 | 2058 |
2059 void InstructionSelector::VisitSwitch(Node* node, const SwitchInfo& sw) { | 2059 void InstructionSelector::VisitSwitch(Node* node, const SwitchInfo& sw) { |
2060 ArmOperandGenerator g(this); | 2060 ArmOperandGenerator g(this); |
2061 InstructionOperand value_operand = g.UseRegister(node->InputAt(0)); | 2061 InstructionOperand value_operand = g.UseRegister(node->InputAt(0)); |
2062 | 2062 |
2063 // Emit either ArchTableSwitch or ArchLookupSwitch. | 2063 // Emit either ArchTableSwitch or ArchLookupSwitch. |
2064 size_t table_space_cost = 4 + sw.value_range; | 2064 size_t table_space_cost = 4 + sw.value_range; |
2065 size_t table_time_cost = 3; | 2065 size_t table_time_cost = 3; |
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2319 Vector<MachineType> req_aligned = Vector<MachineType>::New(2); | 2319 Vector<MachineType> req_aligned = Vector<MachineType>::New(2); |
2320 req_aligned[0] = MachineType::Float32(); | 2320 req_aligned[0] = MachineType::Float32(); |
2321 req_aligned[1] = MachineType::Float64(); | 2321 req_aligned[1] = MachineType::Float64(); |
2322 return MachineOperatorBuilder::AlignmentRequirements:: | 2322 return MachineOperatorBuilder::AlignmentRequirements:: |
2323 SomeUnalignedAccessUnsupported(req_aligned, req_aligned); | 2323 SomeUnalignedAccessUnsupported(req_aligned, req_aligned); |
2324 } | 2324 } |
2325 | 2325 |
2326 } // namespace compiler | 2326 } // namespace compiler |
2327 } // namespace internal | 2327 } // namespace internal |
2328 } // namespace v8 | 2328 } // namespace v8 |
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