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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 <limits.h> // For LONG_MIN, LONG_MAX. | 5 #include <limits.h> // For LONG_MIN, LONG_MAX. |
6 | 6 |
7 #include "src/v8.h" | 7 #include "src/v8.h" |
8 | 8 |
9 #if V8_TARGET_ARCH_MIPS | 9 #if V8_TARGET_ARCH_MIPS |
10 | 10 |
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589 Branch(miss, ne, key, Operand(at)); | 589 Branch(miss, ne, key, Operand(at)); |
590 } | 590 } |
591 } | 591 } |
592 | 592 |
593 bind(&done); | 593 bind(&done); |
594 // Check that the value is a field property. | 594 // Check that the value is a field property. |
595 // reg2: elements + (index * kPointerSize). | 595 // reg2: elements + (index * kPointerSize). |
596 const int kDetailsOffset = | 596 const int kDetailsOffset = |
597 SeededNumberDictionary::kElementsStartOffset + 2 * kPointerSize; | 597 SeededNumberDictionary::kElementsStartOffset + 2 * kPointerSize; |
598 lw(reg1, FieldMemOperand(reg2, kDetailsOffset)); | 598 lw(reg1, FieldMemOperand(reg2, kDetailsOffset)); |
599 DCHECK_EQ(FIELD, 0); | 599 DCHECK_EQ(DATA, 0); |
600 And(at, reg1, Operand(Smi::FromInt(PropertyDetails::TypeField::kMask))); | 600 And(at, reg1, Operand(Smi::FromInt(PropertyDetails::TypeField::kMask))); |
601 Branch(miss, ne, at, Operand(zero_reg)); | 601 Branch(miss, ne, at, Operand(zero_reg)); |
602 | 602 |
603 // Get the value at the masked, scaled index and return. | 603 // Get the value at the masked, scaled index and return. |
604 const int kValueOffset = | 604 const int kValueOffset = |
605 SeededNumberDictionary::kElementsStartOffset + kPointerSize; | 605 SeededNumberDictionary::kElementsStartOffset + kPointerSize; |
606 lw(result, FieldMemOperand(reg2, kValueOffset)); | 606 lw(result, FieldMemOperand(reg2, kValueOffset)); |
607 } | 607 } |
608 | 608 |
609 | 609 |
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6270 } | 6270 } |
6271 if (mag.shift > 0) sra(result, result, mag.shift); | 6271 if (mag.shift > 0) sra(result, result, mag.shift); |
6272 srl(at, dividend, 31); | 6272 srl(at, dividend, 31); |
6273 Addu(result, result, Operand(at)); | 6273 Addu(result, result, Operand(at)); |
6274 } | 6274 } |
6275 | 6275 |
6276 | 6276 |
6277 } } // namespace v8::internal | 6277 } } // namespace v8::internal |
6278 | 6278 |
6279 #endif // V8_TARGET_ARCH_MIPS | 6279 #endif // V8_TARGET_ARCH_MIPS |
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