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Issue 1232803002: Debugger: refactor reloc info. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fix mips Created 5 years, 5 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 "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_X87 7 #if V8_TARGET_ARCH_X87
8 8
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/base/division-by-constant.h" 10 #include "src/base/division-by-constant.h"
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488 mov(address, Immediate(bit_cast<int32_t>(kZapValue))); 488 mov(address, Immediate(bit_cast<int32_t>(kZapValue)));
489 mov(value, Immediate(bit_cast<int32_t>(kZapValue))); 489 mov(value, Immediate(bit_cast<int32_t>(kZapValue)));
490 } 490 }
491 } 491 }
492 492
493 493
494 void MacroAssembler::DebugBreak() { 494 void MacroAssembler::DebugBreak() {
495 Move(eax, Immediate(0)); 495 Move(eax, Immediate(0));
496 mov(ebx, Immediate(ExternalReference(Runtime::kDebugBreak, isolate()))); 496 mov(ebx, Immediate(ExternalReference(Runtime::kDebugBreak, isolate())));
497 CEntryStub ces(isolate(), 1); 497 CEntryStub ces(isolate(), 1);
498 call(ces.GetCode(), RelocInfo::DEBUG_BREAK); 498 call(ces.GetCode(), RelocInfo::DEBUGGER_STATEMENT);
499 } 499 }
500 500
501 501
502 bool MacroAssembler::IsUnsafeImmediate(const Immediate& x) { 502 bool MacroAssembler::IsUnsafeImmediate(const Immediate& x) {
503 static const int kMaxImmediateBits = 17; 503 static const int kMaxImmediateBits = 17;
504 if (!RelocInfo::IsNone(x.rmode_)) return false; 504 if (!RelocInfo::IsNone(x.rmode_)) return false;
505 return !is_intn(x.x_, kMaxImmediateBits); 505 return !is_intn(x.x_, kMaxImmediateBits);
506 } 506 }
507 507
508 508
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3101 mov(eax, dividend); 3101 mov(eax, dividend);
3102 shr(eax, 31); 3102 shr(eax, 31);
3103 add(edx, eax); 3103 add(edx, eax);
3104 } 3104 }
3105 3105
3106 3106
3107 } // namespace internal 3107 } // namespace internal
3108 } // namespace v8 3108 } // namespace v8
3109 3109
3110 #endif // V8_TARGET_ARCH_X87 3110 #endif // V8_TARGET_ARCH_X87
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