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Side by Side Diff: src/mips64/macro-assembler-mips64.cc

Issue 430593002: MIPS: Clean up name distinction between Keyed ICs and Element Handlers (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 4 months ago
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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_MIPS64 9 #if V8_TARGET_ARCH_MIPS64
10 10
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478 Context::SECURITY_TOKEN_INDEX * kPointerSize; 478 Context::SECURITY_TOKEN_INDEX * kPointerSize;
479 479
480 ld(scratch, FieldMemOperand(scratch, token_offset)); 480 ld(scratch, FieldMemOperand(scratch, token_offset));
481 ld(at, FieldMemOperand(at, token_offset)); 481 ld(at, FieldMemOperand(at, token_offset));
482 Branch(miss, ne, scratch, Operand(at)); 482 Branch(miss, ne, scratch, Operand(at));
483 483
484 bind(&same_contexts); 484 bind(&same_contexts);
485 } 485 }
486 486
487 487
488 // Compute the hash code from the untagged key. This must be kept in sync with
489 // ComputeIntegerHash in utils.h and KeyedLoadGenericStub in
490 // code-stub-hydrogen.cc
488 void MacroAssembler::GetNumberHash(Register reg0, Register scratch) { 491 void MacroAssembler::GetNumberHash(Register reg0, Register scratch) {
489 // First of all we assign the hash seed to scratch. 492 // First of all we assign the hash seed to scratch.
490 LoadRoot(scratch, Heap::kHashSeedRootIndex); 493 LoadRoot(scratch, Heap::kHashSeedRootIndex);
491 SmiUntag(scratch); 494 SmiUntag(scratch);
492 495
493 // Xor original key with a seed. 496 // Xor original key with a seed.
494 xor_(reg0, reg0, scratch); 497 xor_(reg0, reg0, scratch);
495 498
496 // Compute the hash code from the untagged key. This must be kept in sync 499 // Compute the hash code from the untagged key. This must be kept in sync
497 // with ComputeIntegerHash in utils.h. 500 // with ComputeIntegerHash in utils.h.
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6099 } 6102 }
6100 if (ms.shift() > 0) sra(result, result, ms.shift()); 6103 if (ms.shift() > 0) sra(result, result, ms.shift());
6101 srl(at, dividend, 31); 6104 srl(at, dividend, 31);
6102 Addu(result, result, Operand(at)); 6105 Addu(result, result, Operand(at));
6103 } 6106 }
6104 6107
6105 6108
6106 } } // namespace v8::internal 6109 } } // namespace v8::internal
6107 6110
6108 #endif // V8_TARGET_ARCH_MIPS64 6111 #endif // V8_TARGET_ARCH_MIPS64
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