OLD | NEW |
---|---|
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 #if V8_TARGET_ARCH_ARM | 5 #if V8_TARGET_ARCH_ARM |
6 | 6 |
7 #include "src/ic/call-optimization.h" | 7 #include "src/ic/call-optimization.h" |
8 #include "src/ic/handler-compiler.h" | 8 #include "src/ic/handler-compiler.h" |
9 #include "src/ic/ic.h" | 9 #include "src/ic/ic.h" |
10 #include "src/isolate-inl.h" | 10 #include "src/isolate-inl.h" |
(...skipping 376 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
387 DCHECK(!map_reg.is(scratch)); | 387 DCHECK(!map_reg.is(scratch)); |
388 DCHECK(!map_reg.is(value_reg)); | 388 DCHECK(!map_reg.is(value_reg)); |
389 DCHECK(!value_reg.is(scratch)); | 389 DCHECK(!value_reg.is(scratch)); |
390 __ LoadInstanceDescriptors(map_reg, scratch); | 390 __ LoadInstanceDescriptors(map_reg, scratch); |
391 __ ldr(scratch, | 391 __ ldr(scratch, |
392 FieldMemOperand(scratch, DescriptorArray::GetValueOffset(descriptor))); | 392 FieldMemOperand(scratch, DescriptorArray::GetValueOffset(descriptor))); |
393 __ cmp(value_reg, scratch); | 393 __ cmp(value_reg, scratch); |
394 __ b(ne, miss_label); | 394 __ b(ne, miss_label); |
395 } | 395 } |
396 | 396 |
397 | 397 void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(FieldType* field_type, |
398 void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type, | |
399 Register value_reg, | 398 Register value_reg, |
400 Label* miss_label) { | 399 Label* miss_label) { |
401 Register map_reg = scratch1(); | 400 Register map_reg = scratch1(); |
402 Register scratch = scratch2(); | 401 Register scratch = scratch2(); |
403 DCHECK(!value_reg.is(map_reg)); | 402 DCHECK(!value_reg.is(map_reg)); |
404 DCHECK(!value_reg.is(scratch)); | 403 DCHECK(!value_reg.is(scratch)); |
405 __ JumpIfSmi(value_reg, miss_label); | 404 __ JumpIfSmi(value_reg, miss_label); |
406 HeapType::Iterator<Map> it = field_type->Classes(); | 405 FieldType::Iterator it = field_type->Classes(); |
Benedikt Meurer
2016/01/26 14:22:47
No Iterator please, assume there's only 0 or 1 map
Jarin
2016/01/26 14:30:41
The Iterator will go away in the next CL.
| |
407 if (!it.Done()) { | 406 if (!it.Done()) { |
408 __ ldr(map_reg, FieldMemOperand(value_reg, HeapObject::kMapOffset)); | 407 __ ldr(map_reg, FieldMemOperand(value_reg, HeapObject::kMapOffset)); |
409 Label do_store; | 408 Label do_store; |
410 while (true) { | 409 while (true) { |
411 __ CmpWeakValue(map_reg, Map::WeakCellForMap(it.Current()), scratch); | 410 __ CmpWeakValue(map_reg, Map::WeakCellForMap(it.Current()), scratch); |
412 it.Advance(); | 411 it.Advance(); |
413 if (it.Done()) { | 412 if (it.Done()) { |
414 __ b(ne, miss_label); | 413 __ b(ne, miss_label); |
415 break; | 414 break; |
416 } | 415 } |
(...skipping 376 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
793 // Return the generated code. | 792 // Return the generated code. |
794 return GetCode(kind(), Code::NORMAL, name); | 793 return GetCode(kind(), Code::NORMAL, name); |
795 } | 794 } |
796 | 795 |
797 | 796 |
798 #undef __ | 797 #undef __ |
799 } // namespace internal | 798 } // namespace internal |
800 } // namespace v8 | 799 } // namespace v8 |
801 | 800 |
802 #endif // V8_TARGET_ARCH_ARM | 801 #endif // V8_TARGET_ARCH_ARM |
OLD | NEW |