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Issue 304553002: Replace STATIC_CHECK with STATIC_ASSERT. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 6 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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 "v8.h" 5 #include "v8.h"
6 6
7 #if V8_TARGET_ARCH_ARM64 7 #if V8_TARGET_ARCH_ARM64
8 8
9 #include "bootstrapper.h" 9 #include "bootstrapper.h"
10 #include "code-stubs.h" 10 #include "code-stubs.h"
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2714 // Replace subject with first string. 2714 // Replace subject with first string.
2715 __ Ldr(subject, FieldMemOperand(subject, ConsString::kFirstOffset)); 2715 __ Ldr(subject, FieldMemOperand(subject, ConsString::kFirstOffset));
2716 2716
2717 // (4) Is subject external? If yes, go to (7). 2717 // (4) Is subject external? If yes, go to (7).
2718 __ Bind(&check_underlying); 2718 __ Bind(&check_underlying);
2719 // Reload the string type. 2719 // Reload the string type.
2720 __ Ldr(x10, FieldMemOperand(subject, HeapObject::kMapOffset)); 2720 __ Ldr(x10, FieldMemOperand(subject, HeapObject::kMapOffset));
2721 __ Ldrb(string_type, FieldMemOperand(x10, Map::kInstanceTypeOffset)); 2721 __ Ldrb(string_type, FieldMemOperand(x10, Map::kInstanceTypeOffset));
2722 STATIC_ASSERT(kSeqStringTag == 0); 2722 STATIC_ASSERT(kSeqStringTag == 0);
2723 // The underlying external string is never a short external string. 2723 // The underlying external string is never a short external string.
2724 STATIC_CHECK(ExternalString::kMaxShortLength < ConsString::kMinLength); 2724 STATIC_ASSERT(ExternalString::kMaxShortLength < ConsString::kMinLength);
2725 STATIC_CHECK(ExternalString::kMaxShortLength < SlicedString::kMinLength); 2725 STATIC_ASSERT(ExternalString::kMaxShortLength < SlicedString::kMinLength);
2726 __ TestAndBranchIfAnySet(string_type.X(), 2726 __ TestAndBranchIfAnySet(string_type.X(),
2727 kStringRepresentationMask, 2727 kStringRepresentationMask,
2728 &external_string); // Go to (7). 2728 &external_string); // Go to (7).
2729 2729
2730 // (5) Sequential string. Load regexp code according to encoding. 2730 // (5) Sequential string. Load regexp code according to encoding.
2731 __ Bind(&seq_string); 2731 __ Bind(&seq_string);
2732 2732
2733 // Check that the third argument is a positive smi less than the subject 2733 // Check that the third argument is a positive smi less than the subject
2734 // string length. A negative value will be greater (unsigned comparison). 2734 // string length. A negative value will be greater (unsigned comparison).
2735 ASSERT(jssp.Is(__ StackPointer())); 2735 ASSERT(jssp.Is(__ StackPointer()));
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5565 MemOperand(fp, 6 * kPointerSize), 5565 MemOperand(fp, 6 * kPointerSize),
5566 NULL); 5566 NULL);
5567 } 5567 }
5568 5568
5569 5569
5570 #undef __ 5570 #undef __
5571 5571
5572 } } // namespace v8::internal 5572 } } // namespace v8::internal
5573 5573
5574 #endif // V8_TARGET_ARCH_ARM64 5574 #endif // V8_TARGET_ARCH_ARM64
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