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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/compiler/instruction-selector-impl.h" | 5 #include "src/compiler/instruction-selector-impl.h" |
6 #include "src/compiler/node-matchers.h" | 6 #include "src/compiler/node-matchers.h" |
7 | 7 |
8 namespace v8 { | 8 namespace v8 { |
9 namespace internal { | 9 namespace internal { |
10 namespace compiler { | 10 namespace compiler { |
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117 inputs[input_count++] = g.Label(cont->false_block()); | 117 inputs[input_count++] = g.Label(cont->false_block()); |
118 } | 118 } |
119 | 119 |
120 outputs[output_count++] = g.DefineAsRegister(node); | 120 outputs[output_count++] = g.DefineAsRegister(node); |
121 if (cont->IsSet()) { | 121 if (cont->IsSet()) { |
122 outputs[output_count++] = g.DefineAsRegister(cont->result()); | 122 outputs[output_count++] = g.DefineAsRegister(cont->result()); |
123 } | 123 } |
124 | 124 |
125 DCHECK_NE(0, input_count); | 125 DCHECK_NE(0, input_count); |
126 DCHECK_NE(0, output_count); | 126 DCHECK_NE(0, output_count); |
127 DCHECK_GE(ARRAY_SIZE(inputs), input_count); | 127 DCHECK_GE(arraysize(inputs), input_count); |
128 DCHECK_GE(ARRAY_SIZE(outputs), output_count); | 128 DCHECK_GE(arraysize(outputs), output_count); |
129 | 129 |
130 Instruction* instr = selector->Emit(cont->Encode(opcode), output_count, | 130 Instruction* instr = selector->Emit(cont->Encode(opcode), output_count, |
131 outputs, input_count, inputs); | 131 outputs, input_count, inputs); |
132 if (cont->IsBranch()) instr->MarkAsControl(); | 132 if (cont->IsBranch()) instr->MarkAsControl(); |
133 } | 133 } |
134 | 134 |
135 | 135 |
136 // Shared routine for multiple binary operations. | 136 // Shared routine for multiple binary operations. |
137 static void VisitBinop(InstructionSelector* selector, Node* node, | 137 static void VisitBinop(InstructionSelector* selector, Node* node, |
138 ArchOpcode opcode, ImmediateMode operand_mode) { | 138 ArchOpcode opcode, ImmediateMode operand_mode) { |
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191 | 191 |
192 StoreRepresentation store_rep = OpParameter<StoreRepresentation>(node); | 192 StoreRepresentation store_rep = OpParameter<StoreRepresentation>(node); |
193 MachineType rep = RepresentationOf(store_rep.machine_type); | 193 MachineType rep = RepresentationOf(store_rep.machine_type); |
194 if (store_rep.write_barrier_kind == kFullWriteBarrier) { | 194 if (store_rep.write_barrier_kind == kFullWriteBarrier) { |
195 DCHECK(rep == kRepTagged); | 195 DCHECK(rep == kRepTagged); |
196 // TODO(dcarney): refactor RecordWrite function to take temp registers | 196 // TODO(dcarney): refactor RecordWrite function to take temp registers |
197 // and pass them here instead of using fixed regs | 197 // and pass them here instead of using fixed regs |
198 // TODO(dcarney): handle immediate indices. | 198 // TODO(dcarney): handle immediate indices. |
199 InstructionOperand* temps[] = {g.TempRegister(x11), g.TempRegister(x12)}; | 199 InstructionOperand* temps[] = {g.TempRegister(x11), g.TempRegister(x12)}; |
200 Emit(kArm64StoreWriteBarrier, NULL, g.UseFixed(base, x10), | 200 Emit(kArm64StoreWriteBarrier, NULL, g.UseFixed(base, x10), |
201 g.UseFixed(index, x11), g.UseFixed(value, x12), ARRAY_SIZE(temps), | 201 g.UseFixed(index, x11), g.UseFixed(value, x12), arraysize(temps), |
202 temps); | 202 temps); |
203 return; | 203 return; |
204 } | 204 } |
205 DCHECK_EQ(kNoWriteBarrier, store_rep.write_barrier_kind); | 205 DCHECK_EQ(kNoWriteBarrier, store_rep.write_barrier_kind); |
206 ArchOpcode opcode; | 206 ArchOpcode opcode; |
207 switch (rep) { | 207 switch (rep) { |
208 case kRepFloat32: | 208 case kRepFloat32: |
209 opcode = kArm64StrS; | 209 opcode = kArm64StrS; |
210 break; | 210 break; |
211 case kRepFloat64: | 211 case kRepFloat64: |
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667 // Caller clean up of stack for C-style calls. | 667 // Caller clean up of stack for C-style calls. |
668 if (is_c_frame && aligned_push_count > 0) { | 668 if (is_c_frame && aligned_push_count > 0) { |
669 DCHECK(deoptimization == NULL && continuation == NULL); | 669 DCHECK(deoptimization == NULL && continuation == NULL); |
670 Emit(kArm64Drop | MiscField::encode(aligned_push_count), NULL); | 670 Emit(kArm64Drop | MiscField::encode(aligned_push_count), NULL); |
671 } | 671 } |
672 } | 672 } |
673 | 673 |
674 } // namespace compiler | 674 } // namespace compiler |
675 } // namespace internal | 675 } // namespace internal |
676 } // namespace v8 | 676 } // namespace v8 |
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