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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef V8_LITHIUM_INL_H_ | |
| 6 #define V8_LITHIUM_INL_H_ | |
| 7 | |
| 8 #include "src/lithium.h" | |
| 9 | |
| 10 #if V8_TARGET_ARCH_IA32 | |
| 11 #include "src/ia32/lithium-ia32.h" // NOLINT | |
| 12 #elif V8_TARGET_ARCH_X64 | |
| 13 #include "src/x64/lithium-x64.h" // NOLINT | |
| 14 #elif V8_TARGET_ARCH_ARM64 | |
| 15 #include "src/arm64/lithium-arm64.h" // NOLINT | |
| 16 #elif V8_TARGET_ARCH_ARM | |
| 17 #include "src/arm/lithium-arm.h" // NOLINT | |
| 18 #elif V8_TARGET_ARCH_MIPS | |
| 19 #include "src/mips/lithium-mips.h" // NOLINT | |
| 20 #elif V8_TARGET_ARCH_MIPS64 | |
| 21 #include "src/mips64/lithium-mips64.h" // NOLINT | |
| 22 #elif V8_TARGET_ARCH_PPC | |
| 23 #include "src/ppc/lithium-ppc.h" // NOLINT | |
| 24 #elif V8_TARGET_ARCH_X87 | |
| 25 #include "src/x87/lithium-x87.h" // NOLINT | |
| 26 #else | |
| 27 #error "Unknown architecture." | |
| 28 #endif | |
| 29 | |
| 30 namespace v8 { | |
| 31 namespace internal { | |
| 32 | |
| 33 TempIterator::TempIterator(LInstruction* instr) | |
| 34 : instr_(instr), limit_(instr->TempCount()), current_(0) { | |
| 35 SkipUninteresting(); | |
| 36 } | |
| 37 | |
| 38 | |
| 39 bool TempIterator::Done() { return current_ >= limit_; } | |
| 40 | |
| 41 | |
| 42 LOperand* TempIterator::Current() { | |
| 43 DCHECK(!Done()); | |
| 44 return instr_->TempAt(current_); | |
| 45 } | |
| 46 | |
| 47 | |
| 48 void TempIterator::SkipUninteresting() { | |
| 49 while (current_ < limit_ && instr_->TempAt(current_) == NULL) ++current_; | |
| 50 } | |
| 51 | |
| 52 | |
| 53 void TempIterator::Advance() { | |
| 54 ++current_; | |
| 55 SkipUninteresting(); | |
| 56 } | |
| 57 | |
| 58 | |
| 59 InputIterator::InputIterator(LInstruction* instr) | |
| 60 : instr_(instr), limit_(instr->InputCount()), current_(0) { | |
| 61 SkipUninteresting(); | |
| 62 } | |
| 63 | |
| 64 | |
| 65 bool InputIterator::Done() { return current_ >= limit_; } | |
| 66 | |
| 67 | |
| 68 LOperand* InputIterator::Current() { | |
| 69 DCHECK(!Done()); | |
| 70 DCHECK(instr_->InputAt(current_) != NULL); | |
| 71 return instr_->InputAt(current_); | |
| 72 } | |
| 73 | |
| 74 | |
| 75 void InputIterator::Advance() { | |
| 76 ++current_; | |
| 77 SkipUninteresting(); | |
| 78 } | |
| 79 | |
| 80 | |
| 81 void InputIterator::SkipUninteresting() { | |
| 82 while (current_ < limit_) { | |
| 83 LOperand* current = instr_->InputAt(current_); | |
| 84 if (current != NULL && !current->IsConstantOperand()) break; | |
| 85 ++current_; | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 | |
| 90 UseIterator::UseIterator(LInstruction* instr) | |
| 91 : input_iterator_(instr), env_iterator_(instr->environment()) {} | |
| 92 | |
| 93 | |
| 94 bool UseIterator::Done() { | |
| 95 return input_iterator_.Done() && env_iterator_.Done(); | |
| 96 } | |
| 97 | |
| 98 | |
| 99 LOperand* UseIterator::Current() { | |
| 100 DCHECK(!Done()); | |
| 101 LOperand* result = input_iterator_.Done() ? env_iterator_.Current() | |
| 102 : input_iterator_.Current(); | |
| 103 DCHECK(result != NULL); | |
| 104 return result; | |
| 105 } | |
| 106 | |
| 107 | |
| 108 void UseIterator::Advance() { | |
| 109 input_iterator_.Done() ? env_iterator_.Advance() : input_iterator_.Advance(); | |
| 110 } | |
| 111 } // namespace internal | |
| 112 } // namespace v8 | |
| 113 | |
| 114 #endif // V8_LITHIUM_INL_H_ | |
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Chromium Code Reviews
Issue 1405363003:
Move Hydrogen and Lithium to src/crankshaft/ (Closed)
Base URL: https://chromium.googlesource.com/v8/v8.git@master