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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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474 } | 474 } |
475 | 475 |
476 | 476 |
477 bool LCodeGen::IsInteger32(LConstantOperand* op) const { | 477 bool LCodeGen::IsInteger32(LConstantOperand* op) const { |
478 return chunk_->LookupLiteralRepresentation(op).IsInteger32(); | 478 return chunk_->LookupLiteralRepresentation(op).IsInteger32(); |
479 } | 479 } |
480 | 480 |
481 | 481 |
482 int LCodeGen::ToInteger32(LConstantOperand* op) const { | 482 int LCodeGen::ToInteger32(LConstantOperand* op) const { |
483 HConstant* constant = chunk_->LookupConstant(op); | 483 HConstant* constant = chunk_->LookupConstant(op); |
484 ASSERT(chunk_->LookupLiteralRepresentation(op).IsInteger32()); | |
485 ASSERT(constant->HasInteger32Value()); | |
486 return constant->Integer32Value(); | 484 return constant->Integer32Value(); |
487 } | 485 } |
488 | 486 |
489 | 487 |
490 double LCodeGen::ToDouble(LConstantOperand* op) const { | 488 double LCodeGen::ToDouble(LConstantOperand* op) const { |
491 HConstant* constant = chunk_->LookupConstant(op); | 489 HConstant* constant = chunk_->LookupConstant(op); |
492 ASSERT(constant->HasDoubleValue()); | 490 ASSERT(constant->HasDoubleValue()); |
493 return constant->DoubleValue(); | 491 return constant->DoubleValue(); |
494 } | 492 } |
495 | 493 |
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5795 __ Subu(scratch, result, scratch); | 5793 __ Subu(scratch, result, scratch); |
5796 __ lw(result, FieldMemOperand(scratch, | 5794 __ lw(result, FieldMemOperand(scratch, |
5797 FixedArray::kHeaderSize - kPointerSize)); | 5795 FixedArray::kHeaderSize - kPointerSize)); |
5798 __ bind(&done); | 5796 __ bind(&done); |
5799 } | 5797 } |
5800 | 5798 |
5801 | 5799 |
5802 #undef __ | 5800 #undef __ |
5803 | 5801 |
5804 } } // namespace v8::internal | 5802 } } // namespace v8::internal |
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