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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 #if V8_TARGET_ARCH_PPC | 5 #if V8_TARGET_ARCH_PPC |
6 | 6 |
7 #include "src/ast/scopes.h" | 7 #include "src/ast/scopes.h" |
8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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3424 | 3424 |
3425 __ JumpIfSmi(r3, if_false); | 3425 __ JumpIfSmi(r3, if_false); |
3426 __ CompareObjectType(r3, r4, r4, JS_DATE_TYPE); | 3426 __ CompareObjectType(r3, r4, r4, JS_DATE_TYPE); |
3427 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); | 3427 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); |
3428 Split(eq, if_true, if_false, fall_through); | 3428 Split(eq, if_true, if_false, fall_through); |
3429 | 3429 |
3430 context()->Plug(if_true, if_false); | 3430 context()->Plug(if_true, if_false); |
3431 } | 3431 } |
3432 | 3432 |
3433 | 3433 |
| 3434 void FullCodeGenerator::EmitDateField(CallRuntime* expr) { |
| 3435 ZoneList<Expression*>* args = expr->arguments(); |
| 3436 DCHECK(args->length() == 2); |
| 3437 DCHECK_NOT_NULL(args->at(1)->AsLiteral()); |
| 3438 Smi* index = Smi::cast(*(args->at(1)->AsLiteral()->value())); |
| 3439 |
| 3440 VisitForAccumulatorValue(args->at(0)); // Load the object. |
| 3441 |
| 3442 Register object = r3; |
| 3443 Register result = r3; |
| 3444 Register scratch0 = r11; |
| 3445 Register scratch1 = r4; |
| 3446 |
| 3447 if (index->value() == 0) { |
| 3448 __ LoadP(result, FieldMemOperand(object, JSDate::kValueOffset)); |
| 3449 } else { |
| 3450 Label runtime, done; |
| 3451 if (index->value() < JSDate::kFirstUncachedField) { |
| 3452 ExternalReference stamp = ExternalReference::date_cache_stamp(isolate()); |
| 3453 __ mov(scratch1, Operand(stamp)); |
| 3454 __ LoadP(scratch1, MemOperand(scratch1)); |
| 3455 __ LoadP(scratch0, FieldMemOperand(object, JSDate::kCacheStampOffset)); |
| 3456 __ cmp(scratch1, scratch0); |
| 3457 __ bne(&runtime); |
| 3458 __ LoadP(result, |
| 3459 FieldMemOperand(object, JSDate::kValueOffset + |
| 3460 kPointerSize * index->value()), |
| 3461 scratch0); |
| 3462 __ b(&done); |
| 3463 } |
| 3464 __ bind(&runtime); |
| 3465 __ PrepareCallCFunction(2, scratch1); |
| 3466 __ LoadSmiLiteral(r4, index); |
| 3467 __ CallCFunction(ExternalReference::get_date_field_function(isolate()), 2); |
| 3468 __ bind(&done); |
| 3469 } |
| 3470 |
| 3471 context()->Plug(result); |
| 3472 } |
| 3473 |
| 3474 |
3434 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) { | 3475 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) { |
3435 ZoneList<Expression*>* args = expr->arguments(); | 3476 ZoneList<Expression*>* args = expr->arguments(); |
3436 DCHECK_EQ(3, args->length()); | 3477 DCHECK_EQ(3, args->length()); |
3437 | 3478 |
3438 Register string = r3; | 3479 Register string = r3; |
3439 Register index = r4; | 3480 Register index = r4; |
3440 Register value = r5; | 3481 Register value = r5; |
3441 | 3482 |
3442 VisitForStackValue(args->at(0)); // index | 3483 VisitForStackValue(args->at(0)); // index |
3443 VisitForStackValue(args->at(1)); // value | 3484 VisitForStackValue(args->at(1)); // value |
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4819 return ON_STACK_REPLACEMENT; | 4860 return ON_STACK_REPLACEMENT; |
4820 } | 4861 } |
4821 | 4862 |
4822 DCHECK(interrupt_address == | 4863 DCHECK(interrupt_address == |
4823 isolate->builtins()->OsrAfterStackCheck()->entry()); | 4864 isolate->builtins()->OsrAfterStackCheck()->entry()); |
4824 return OSR_AFTER_STACK_CHECK; | 4865 return OSR_AFTER_STACK_CHECK; |
4825 } | 4866 } |
4826 } // namespace internal | 4867 } // namespace internal |
4827 } // namespace v8 | 4868 } // namespace v8 |
4828 #endif // V8_TARGET_ARCH_PPC | 4869 #endif // V8_TARGET_ARCH_PPC |
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