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Issue 1248303002: Unify runtime-style IC functions with Runtime intrinsics (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Make mips work 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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486 // turned on to provoke errors. 486 // turned on to provoke errors.
487 if (emit_debug_code()) { 487 if (emit_debug_code()) {
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::kHandleDebuggerStatement,
497 isolate())));
497 CEntryStub ces(isolate(), 1); 498 CEntryStub ces(isolate(), 1);
498 call(ces.GetCode(), RelocInfo::DEBUGGER_STATEMENT); 499 call(ces.GetCode(), RelocInfo::DEBUGGER_STATEMENT);
499 } 500 }
500 501
501 502
502 bool MacroAssembler::IsUnsafeImmediate(const Immediate& x) { 503 bool MacroAssembler::IsUnsafeImmediate(const Immediate& x) {
503 static const int kMaxImmediateBits = 17; 504 static const int kMaxImmediateBits = 17;
504 if (!RelocInfo::IsNone(x.rmode_)) return false; 505 if (!RelocInfo::IsNone(x.rmode_)) return false;
505 return !is_intn(x.x_, kMaxImmediateBits); 506 return !is_intn(x.x_, kMaxImmediateBits);
506 } 507 }
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3097 mov(eax, dividend); 3098 mov(eax, dividend);
3098 shr(eax, 31); 3099 shr(eax, 31);
3099 add(edx, eax); 3100 add(edx, eax);
3100 } 3101 }
3101 3102
3102 3103
3103 } // namespace internal 3104 } // namespace internal
3104 } // namespace v8 3105 } // namespace v8
3105 3106
3106 #endif // V8_TARGET_ARCH_X87 3107 #endif // V8_TARGET_ARCH_X87
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