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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 // 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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/code-factory.h" | 7 #include "src/code-factory.h" |
8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
9 #include "src/cpu-profiler.h" | 9 #include "src/cpu-profiler.h" |
10 #include "src/hydrogen-osr.h" | 10 #include "src/hydrogen-osr.h" |
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2275 __ bind(¬_string); | 2275 __ bind(¬_string); |
2276 } | 2276 } |
2277 | 2277 |
2278 if (expected.Contains(ToBooleanStub::SYMBOL)) { | 2278 if (expected.Contains(ToBooleanStub::SYMBOL)) { |
2279 // Symbol value -> true. | 2279 // Symbol value -> true. |
2280 const Register scratch = scratch1(); | 2280 const Register scratch = scratch1(); |
2281 __ lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset)); | 2281 __ lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset)); |
2282 __ Branch(instr->TrueLabel(chunk_), eq, scratch, Operand(SYMBOL_TYPE)); | 2282 __ Branch(instr->TrueLabel(chunk_), eq, scratch, Operand(SYMBOL_TYPE)); |
2283 } | 2283 } |
2284 | 2284 |
| 2285 if (expected.Contains(ToBooleanStub::SIMD_VALUE)) { |
| 2286 // Symbol value -> true. |
| 2287 const Register scratch = scratch1(); |
| 2288 __ lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset)); |
| 2289 __ Branch(instr->TrueLabel(chunk_), eq, scratch, |
| 2290 Operand(FLOAT32X4_TYPE)); |
| 2291 } |
| 2292 |
2285 if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) { | 2293 if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) { |
2286 // heap number -> false iff +0, -0, or NaN. | 2294 // heap number -> false iff +0, -0, or NaN. |
2287 DoubleRegister dbl_scratch = double_scratch0(); | 2295 DoubleRegister dbl_scratch = double_scratch0(); |
2288 Label not_heap_number; | 2296 Label not_heap_number; |
2289 __ LoadRoot(at, Heap::kHeapNumberMapRootIndex); | 2297 __ LoadRoot(at, Heap::kHeapNumberMapRootIndex); |
2290 __ Branch(¬_heap_number, ne, map, Operand(at)); | 2298 __ Branch(¬_heap_number, ne, map, Operand(at)); |
2291 __ ldc1(dbl_scratch, FieldMemOperand(reg, HeapNumber::kValueOffset)); | 2299 __ ldc1(dbl_scratch, FieldMemOperand(reg, HeapNumber::kValueOffset)); |
2292 __ BranchF(instr->TrueLabel(chunk_), instr->FalseLabel(chunk_), | 2300 __ BranchF(instr->TrueLabel(chunk_), instr->FalseLabel(chunk_), |
2293 ne, dbl_scratch, kDoubleRegZero); | 2301 ne, dbl_scratch, kDoubleRegZero); |
2294 // Falls through if dbl_scratch == 0. | 2302 // Falls through if dbl_scratch == 0. |
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5845 *cmp2 = Operand(zero_reg); | 5853 *cmp2 = Operand(zero_reg); |
5846 final_branch_condition = eq; | 5854 final_branch_condition = eq; |
5847 | 5855 |
5848 } else if (String::Equals(type_name, factory->symbol_string())) { | 5856 } else if (String::Equals(type_name, factory->symbol_string())) { |
5849 __ JumpIfSmi(input, false_label); | 5857 __ JumpIfSmi(input, false_label); |
5850 __ GetObjectType(input, input, scratch); | 5858 __ GetObjectType(input, input, scratch); |
5851 *cmp1 = scratch; | 5859 *cmp1 = scratch; |
5852 *cmp2 = Operand(SYMBOL_TYPE); | 5860 *cmp2 = Operand(SYMBOL_TYPE); |
5853 final_branch_condition = eq; | 5861 final_branch_condition = eq; |
5854 | 5862 |
| 5863 } else if (String::Equals(type_name, factory->float32x4_string())) { |
| 5864 __ JumpIfSmi(input, false_label); |
| 5865 __ GetObjectType(input, input, scratch); |
| 5866 *cmp1 = scratch; |
| 5867 *cmp2 = Operand(FLOAT32X4_TYPE); |
| 5868 final_branch_condition = eq; |
| 5869 |
5855 } else if (String::Equals(type_name, factory->boolean_string())) { | 5870 } else if (String::Equals(type_name, factory->boolean_string())) { |
5856 __ LoadRoot(at, Heap::kTrueValueRootIndex); | 5871 __ LoadRoot(at, Heap::kTrueValueRootIndex); |
5857 __ Branch(USE_DELAY_SLOT, true_label, eq, at, Operand(input)); | 5872 __ Branch(USE_DELAY_SLOT, true_label, eq, at, Operand(input)); |
5858 __ LoadRoot(at, Heap::kFalseValueRootIndex); | 5873 __ LoadRoot(at, Heap::kFalseValueRootIndex); |
5859 *cmp1 = at; | 5874 *cmp1 = at; |
5860 *cmp2 = Operand(input); | 5875 *cmp2 = Operand(input); |
5861 final_branch_condition = eq; | 5876 final_branch_condition = eq; |
5862 | 5877 |
5863 } else if (String::Equals(type_name, factory->undefined_string())) { | 5878 } else if (String::Equals(type_name, factory->undefined_string())) { |
5864 __ LoadRoot(at, Heap::kUndefinedValueRootIndex); | 5879 __ LoadRoot(at, Heap::kUndefinedValueRootIndex); |
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6211 __ Push(at, ToRegister(instr->function())); | 6226 __ Push(at, ToRegister(instr->function())); |
6212 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 6227 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
6213 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6228 RecordSafepoint(Safepoint::kNoLazyDeopt); |
6214 } | 6229 } |
6215 | 6230 |
6216 | 6231 |
6217 #undef __ | 6232 #undef __ |
6218 | 6233 |
6219 } // namespace internal | 6234 } // namespace internal |
6220 } // namespace v8 | 6235 } // namespace v8 |
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