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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 #if V8_TARGET_ARCH_X87 | 5 #if V8_TARGET_ARCH_X87 |
| 6 | 6 |
| 7 #include "src/crankshaft/x87/lithium-codegen-x87.h" | 7 #include "src/crankshaft/x87/lithium-codegen-x87.h" |
| 8 | 8 |
| 9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
| 10 #include "src/builtins/builtins-constructor.h" | 10 #include "src/builtins/builtins-constructor.h" |
| (...skipping 2180 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 2191 __ jmp(instr->FalseLabel(chunk_)); | 2191 __ jmp(instr->FalseLabel(chunk_)); |
| 2192 __ bind(¬_string); | 2192 __ bind(¬_string); |
| 2193 } | 2193 } |
| 2194 | 2194 |
| 2195 if (expected & ToBooleanHint::kSymbol) { | 2195 if (expected & ToBooleanHint::kSymbol) { |
| 2196 // Symbol value -> true. | 2196 // Symbol value -> true. |
| 2197 __ CmpInstanceType(map, SYMBOL_TYPE); | 2197 __ CmpInstanceType(map, SYMBOL_TYPE); |
| 2198 __ j(equal, instr->TrueLabel(chunk_)); | 2198 __ j(equal, instr->TrueLabel(chunk_)); |
| 2199 } | 2199 } |
| 2200 | 2200 |
| 2201 if (expected & ToBooleanHint::kSimdValue) { | |
| 2202 // SIMD value -> true. | |
| 2203 __ CmpInstanceType(map, SIMD128_VALUE_TYPE); | |
| 2204 __ j(equal, instr->TrueLabel(chunk_)); | |
| 2205 } | |
| 2206 | |
| 2207 if (expected & ToBooleanHint::kHeapNumber) { | 2201 if (expected & ToBooleanHint::kHeapNumber) { |
| 2208 // heap number -> false iff +0, -0, or NaN. | 2202 // heap number -> false iff +0, -0, or NaN. |
| 2209 Label not_heap_number; | 2203 Label not_heap_number; |
| 2210 __ cmp(FieldOperand(reg, HeapObject::kMapOffset), | 2204 __ cmp(FieldOperand(reg, HeapObject::kMapOffset), |
| 2211 factory()->heap_number_map()); | 2205 factory()->heap_number_map()); |
| 2212 __ j(not_equal, ¬_heap_number, Label::kNear); | 2206 __ j(not_equal, ¬_heap_number, Label::kNear); |
| 2213 __ fldz(); | 2207 __ fldz(); |
| 2214 __ fld_d(FieldOperand(reg, HeapNumber::kValueOffset)); | 2208 __ fld_d(FieldOperand(reg, HeapNumber::kValueOffset)); |
| 2215 __ FCmp(); | 2209 __ FCmp(); |
| 2216 __ j(zero, instr->FalseLabel(chunk_)); | 2210 __ j(zero, instr->FalseLabel(chunk_)); |
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| 5399 __ cmp(input, factory()->null_value()); | 5393 __ cmp(input, factory()->null_value()); |
| 5400 __ j(equal, true_label, true_distance); | 5394 __ j(equal, true_label, true_distance); |
| 5401 STATIC_ASSERT(LAST_JS_RECEIVER_TYPE == LAST_TYPE); | 5395 STATIC_ASSERT(LAST_JS_RECEIVER_TYPE == LAST_TYPE); |
| 5402 __ CmpObjectType(input, FIRST_JS_RECEIVER_TYPE, input); | 5396 __ CmpObjectType(input, FIRST_JS_RECEIVER_TYPE, input); |
| 5403 __ j(below, false_label, false_distance); | 5397 __ j(below, false_label, false_distance); |
| 5404 // Check for callable or undetectable objects => false. | 5398 // Check for callable or undetectable objects => false. |
| 5405 __ test_b(FieldOperand(input, Map::kBitFieldOffset), | 5399 __ test_b(FieldOperand(input, Map::kBitFieldOffset), |
| 5406 Immediate((1 << Map::kIsCallable) | (1 << Map::kIsUndetectable))); | 5400 Immediate((1 << Map::kIsCallable) | (1 << Map::kIsUndetectable))); |
| 5407 final_branch_condition = zero; | 5401 final_branch_condition = zero; |
| 5408 | 5402 |
| 5409 // clang-format off | |
| 5410 #define SIMD128_TYPE(TYPE, Type, type, lane_count, lane_type) \ | |
| 5411 } else if (String::Equals(type_name, factory()->type##_string())) { \ | |
| 5412 __ JumpIfSmi(input, false_label, false_distance); \ | |
| 5413 __ cmp(FieldOperand(input, HeapObject::kMapOffset), \ | |
| 5414 factory()->type##_map()); \ | |
| 5415 final_branch_condition = equal; | |
| 5416 SIMD128_TYPES(SIMD128_TYPE) | |
| 5417 #undef SIMD128_TYPE | |
| 5418 // clang-format on | |
| 5419 | |
| 5420 } else { | 5403 } else { |
| 5421 __ jmp(false_label, false_distance); | 5404 __ jmp(false_label, false_distance); |
| 5422 } | 5405 } |
| 5423 return final_branch_condition; | 5406 return final_branch_condition; |
| 5424 } | 5407 } |
| 5425 | 5408 |
| 5426 | 5409 |
| 5427 void LCodeGen::EnsureSpaceForLazyDeopt(int space_needed) { | 5410 void LCodeGen::EnsureSpaceForLazyDeopt(int space_needed) { |
| 5428 if (info()->ShouldEnsureSpaceForLazyDeopt()) { | 5411 if (info()->ShouldEnsureSpaceForLazyDeopt()) { |
| 5429 // Ensure that we have enough space after the previous lazy-bailout | 5412 // Ensure that we have enough space after the previous lazy-bailout |
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| 5666 __ bind(deferred->exit()); | 5649 __ bind(deferred->exit()); |
| 5667 __ bind(&done); | 5650 __ bind(&done); |
| 5668 } | 5651 } |
| 5669 | 5652 |
| 5670 #undef __ | 5653 #undef __ |
| 5671 | 5654 |
| 5672 } // namespace internal | 5655 } // namespace internal |
| 5673 } // namespace v8 | 5656 } // namespace v8 |
| 5674 | 5657 |
| 5675 #endif // V8_TARGET_ARCH_X87 | 5658 #endif // V8_TARGET_ARCH_X87 |
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