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// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef V8_MIPS_LITHIUM_MIPS_H_
#define V8_MIPS_LITHIUM_MIPS_H_
#include "hydrogen.h"
#include "lithium-allocator.h"
#include "lithium.h"
#include "safepoint-table.h"
// Note: this file was taken from the X64 version. ARM has a partially working
// lithium implementation, but for now it is not ported to mips.
namespace v8 {
namespace internal {
// Forward declarations.
class LCodeGen;
class LEnvironment;
class Translation;
class LInstruction: public ZoneObject {
public:
LInstruction() { }
virtual ~LInstruction() { }
// Predicates should be generated by macro as in lithium-ia32.h.
virtual bool IsLabel() const {
UNIMPLEMENTED();
return false;
}
virtual bool IsOsrEntry() const {
UNIMPLEMENTED();
return false;
}
LPointerMap* pointer_map() const {
UNIMPLEMENTED();
return NULL;
}
bool HasPointerMap() const {
UNIMPLEMENTED();
return false;
}
void set_environment(LEnvironment* env) { UNIMPLEMENTED(); }
LEnvironment* environment() const {
UNIMPLEMENTED();
return NULL;
}
bool HasEnvironment() const {
UNIMPLEMENTED();
return NULL;
}
virtual void PrintTo(StringStream* stream) const { UNIMPLEMENTED(); }
virtual bool IsControl() const {
UNIMPLEMENTED();
return false;
}
void MarkAsCall() { UNIMPLEMENTED(); }
void MarkAsSaveDoubles() { UNIMPLEMENTED(); }
// Interface to the register allocator and iterators.
bool IsMarkedAsCall() const {
UNIMPLEMENTED();
return false;
}
bool IsMarkedAsSaveDoubles() const {
UNIMPLEMENTED();
return false;
}
virtual bool HasResult() const {
UNIMPLEMENTED();
return false;
}
virtual LOperand* result() {
UNIMPLEMENTED();
return NULL;
}
virtual int InputCount() {
UNIMPLEMENTED();
return 0;
}
virtual LOperand* InputAt(int i) {
UNIMPLEMENTED();
return NULL;
}
virtual int TempCount() {
UNIMPLEMENTED();
return 0;
}
virtual LOperand* TempAt(int i) {
UNIMPLEMENTED();
return NULL;
}
LOperand* FirstInput() {
UNIMPLEMENTED();
return NULL;
}
LOperand* Output() {
UNIMPLEMENTED();
return NULL;
}
#ifdef DEBUG
void VerifyCall() { UNIMPLEMENTED(); }
#endif
};
class LGap: public LInstruction {
public:
explicit LGap(HBasicBlock* block) { }
HBasicBlock* block() const {
UNIMPLEMENTED();
return NULL;
}
enum InnerPosition {
BEFORE,
START,
END,
AFTER,
FIRST_INNER_POSITION = BEFORE,
LAST_INNER_POSITION = AFTER
};
LParallelMove* GetOrCreateParallelMove(InnerPosition pos) {
UNIMPLEMENTED();
return NULL;
}
LParallelMove* GetParallelMove(InnerPosition pos) {
UNIMPLEMENTED();
return NULL;
}
};
class LLabel: public LGap {
public:
explicit LLabel(HBasicBlock* block) : LGap(block) { }
};
class LOsrEntry: public LInstruction {
public:
// Function could be generated by a macro as in lithium-ia32.h.
static LOsrEntry* cast(LInstruction* instr) {
UNIMPLEMENTED();
return NULL;
}
LOperand** SpilledRegisterArray() {
UNIMPLEMENTED();
return NULL;
}
LOperand** SpilledDoubleRegisterArray() {
UNIMPLEMENTED();
return NULL;
}
void MarkSpilledRegister(int allocation_index, LOperand* spill_operand) {
UNIMPLEMENTED();
}
void MarkSpilledDoubleRegister(int allocation_index,
LOperand* spill_operand) {
UNIMPLEMENTED();
}
};
class LChunk: public ZoneObject {
public:
explicit LChunk(CompilationInfo* info, HGraph* graph) { }
HGraph* graph() const {
UNIMPLEMENTED();
return NULL;
}
CompilationInfo* info() const { return NULL; }
const ZoneList<LPointerMap*>* pointer_maps() const {
UNIMPLEMENTED();
return NULL;
}
LOperand* GetNextSpillSlot(bool double_slot) {
UNIMPLEMENTED();
return NULL;
}
LConstantOperand* DefineConstantOperand(HConstant* constant) {
UNIMPLEMENTED();
return NULL;
}
LLabel* GetLabel(int block_id) const {
UNIMPLEMENTED();
return NULL;
}
const ZoneList<LInstruction*>* instructions() const {
UNIMPLEMENTED();
return NULL;
}
int GetParameterStackSlot(int index) const {
UNIMPLEMENTED();
return 0;
}
void AddGapMove(int index, LOperand* from, LOperand* to) { UNIMPLEMENTED(); }
LGap* GetGapAt(int index) const {
UNIMPLEMENTED();
return NULL;
}
bool IsGapAt(int index) const {
UNIMPLEMENTED();
return false;
}
int NearestGapPos(int index) const {
UNIMPLEMENTED();
return 0;
}
void MarkEmptyBlocks() { UNIMPLEMENTED(); }
#ifdef DEBUG
void Verify() { UNIMPLEMENTED(); }
#endif
};
class LChunkBuilder BASE_EMBEDDED {
public:
LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator) { }
// Build the sequence for the graph.
LChunk* Build() {
UNIMPLEMENTED();
return NULL;
};
// Declare methods that deal with the individual node types.
#define DECLARE_DO(type) LInstruction* Do##type(H##type* node) { \
UNIMPLEMENTED(); \
return NULL; \
}
HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO)
#undef DECLARE_DO
DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
};
} } // namespace v8::internal
#endif // V8_MIPS_LITHIUM_MIPS_H_