56a486c322
- this avoids using relative include paths which are forbidden by the style guide - makes the code more readable since it's clear which header is meant - allows for starting to use checkdeps BUG=none R=jkummerow@chromium.org, danno@chromium.org LOG=n Review URL: https://codereview.chromium.org/304153016 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21625 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
143 lines
3.0 KiB
C++
143 lines
3.0 KiB
C++
// Copyright 2011 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_LITHIUM_ALLOCATOR_INL_H_
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#define V8_LITHIUM_ALLOCATOR_INL_H_
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#include "src/lithium-allocator.h"
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#if V8_TARGET_ARCH_IA32
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#include "src/ia32/lithium-ia32.h"
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#elif V8_TARGET_ARCH_X64
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#include "src/x64/lithium-x64.h"
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#elif V8_TARGET_ARCH_ARM64
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#include "src/arm64/lithium-arm64.h"
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#elif V8_TARGET_ARCH_ARM
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#include "src/arm/lithium-arm.h"
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#elif V8_TARGET_ARCH_MIPS
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#include "src/mips/lithium-mips.h"
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#elif V8_TARGET_ARCH_X87
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#include "src/x87/lithium-x87.h"
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#else
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#error "Unknown architecture."
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#endif
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namespace v8 {
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namespace internal {
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bool LAllocator::IsGapAt(int index) { return chunk_->IsGapAt(index); }
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LInstruction* LAllocator::InstructionAt(int index) {
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return chunk_->instructions()->at(index);
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}
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LGap* LAllocator::GapAt(int index) {
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return chunk_->GetGapAt(index);
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}
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TempIterator::TempIterator(LInstruction* instr)
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: instr_(instr),
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limit_(instr->TempCount()),
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current_(0) {
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SkipUninteresting();
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}
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bool TempIterator::Done() { return current_ >= limit_; }
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LOperand* TempIterator::Current() {
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ASSERT(!Done());
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return instr_->TempAt(current_);
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}
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void TempIterator::SkipUninteresting() {
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while (current_ < limit_ && instr_->TempAt(current_) == NULL) ++current_;
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}
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void TempIterator::Advance() {
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++current_;
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SkipUninteresting();
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}
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InputIterator::InputIterator(LInstruction* instr)
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: instr_(instr),
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limit_(instr->InputCount()),
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current_(0) {
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SkipUninteresting();
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}
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bool InputIterator::Done() { return current_ >= limit_; }
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LOperand* InputIterator::Current() {
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ASSERT(!Done());
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ASSERT(instr_->InputAt(current_) != NULL);
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return instr_->InputAt(current_);
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}
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void InputIterator::Advance() {
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++current_;
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SkipUninteresting();
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}
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void InputIterator::SkipUninteresting() {
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while (current_ < limit_) {
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LOperand* current = instr_->InputAt(current_);
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if (current != NULL && !current->IsConstantOperand()) break;
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++current_;
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}
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}
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UseIterator::UseIterator(LInstruction* instr)
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: input_iterator_(instr), env_iterator_(instr->environment()) { }
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bool UseIterator::Done() {
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return input_iterator_.Done() && env_iterator_.Done();
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}
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LOperand* UseIterator::Current() {
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ASSERT(!Done());
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LOperand* result = input_iterator_.Done()
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? env_iterator_.Current()
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: input_iterator_.Current();
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ASSERT(result != NULL);
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return result;
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}
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void UseIterator::Advance() {
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input_iterator_.Done()
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? env_iterator_.Advance()
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: input_iterator_.Advance();
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}
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void LAllocator::SetLiveRangeAssignedRegister(LiveRange* range, int reg) {
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if (range->Kind() == DOUBLE_REGISTERS) {
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assigned_double_registers_->Add(reg);
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} else {
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ASSERT(range->Kind() == GENERAL_REGISTERS);
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assigned_registers_->Add(reg);
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}
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range->set_assigned_register(reg, chunk()->zone());
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}
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} } // namespace v8::internal
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#endif // V8_LITHIUM_ALLOCATOR_INL_H_
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