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MIPS: Refactor bailout reasons and disable optimization in more cases.

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Port r24161 (008f335)

BUG=
R=dusan.milosavljevic@imgtec.com

Review URL: https://codereview.chromium.org/593313004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24175 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
balazs.kilvady@imgtec.com 2014-09-24 10:17:24 +00:00
parent b0b59073ac
commit 7301ee52f7
4 changed files with 6 additions and 74 deletions
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8
src/mips/lithium-mips.cc
View File

@ -430,12 +430,6 @@ LPlatformChunk* LChunkBuilder::Build() {
}
void LChunkBuilder::Abort(BailoutReason reason) {
info()->set_bailout_reason(reason);
status_ = ABORTED;
}
LUnallocated* LChunkBuilder::ToUnallocated(Register reg) {
return new(zone()) LUnallocated(LUnallocated::FIXED_REGISTER,
Register::ToAllocationIndex(reg));
@ -2425,7 +2419,7 @@ LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) {
} else {
spill_index = env_index - instr->environment()->first_local_index();
if (spill_index > LUnallocated::kMaxFixedSlotIndex) {
Abort(kTooManySpillSlotsNeededForOSR);
Retry(kTooManySpillSlotsNeededForOSR);
spill_index = 0;
}
}

32
src/mips/lithium-mips.h
View File

@ -2718,17 +2718,11 @@ class LPlatformChunk FINAL : public LChunk {
class LChunkBuilder FINAL : public LChunkBuilderBase {
public:
LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator)
: LChunkBuilderBase(graph->zone()),
chunk_(NULL),
info_(info),
graph_(graph),
status_(UNUSED),
: LChunkBuilderBase(info, graph),
current_instruction_(NULL),
current_block_(NULL),
next_block_(NULL),
allocator_(allocator) { }
Isolate* isolate() const { return graph_->isolate(); }
allocator_(allocator) {}
// Build the sequence for the graph.
LPlatformChunk* Build();
@ -2762,24 +2756,6 @@ class LChunkBuilder FINAL : public LChunkBuilderBase {
LInstruction* DoFlooringDivI(HMathFloorOfDiv* instr);
private:
enum Status {
UNUSED,
BUILDING,
DONE,
ABORTED
};
LPlatformChunk* chunk() const { return chunk_; }
CompilationInfo* info() const { return info_; }
HGraph* graph() const { return graph_; }
bool is_unused() const { return status_ == UNUSED; }
bool is_building() const { return status_ == BUILDING; }
bool is_done() const { return status_ == DONE; }
bool is_aborted() const { return status_ == ABORTED; }
void Abort(BailoutReason reason);
// Methods for getting operands for Use / Define / Temp.
LUnallocated* ToUnallocated(Register reg);
LUnallocated* ToUnallocated(DoubleRegister reg);
@ -2865,10 +2841,6 @@ class LChunkBuilder FINAL : public LChunkBuilderBase {
LInstruction* DoArithmeticT(Token::Value op,
HBinaryOperation* instr);
LPlatformChunk* chunk_;
CompilationInfo* info_;
HGraph* const graph_;
Status status_;
HInstruction* current_instruction_;
HBasicBlock* current_block_;
HBasicBlock* next_block_;

8
src/mips64/lithium-mips64.cc
View File

@ -430,12 +430,6 @@ LPlatformChunk* LChunkBuilder::Build() {
}
void LChunkBuilder::Abort(BailoutReason reason) {
info()->set_bailout_reason(reason);
status_ = ABORTED;
}
LUnallocated* LChunkBuilder::ToUnallocated(Register reg) {
return new(zone()) LUnallocated(LUnallocated::FIXED_REGISTER,
Register::ToAllocationIndex(reg));
@ -2425,7 +2419,7 @@ LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) {
} else {
spill_index = env_index - instr->environment()->first_local_index();
if (spill_index > LUnallocated::kMaxFixedSlotIndex) {
Abort(kTooManySpillSlotsNeededForOSR);
Retry(kTooManySpillSlotsNeededForOSR);
spill_index = 0;
}
}

32
src/mips64/lithium-mips64.h
View File

@ -2702,17 +2702,11 @@ class LPlatformChunk FINAL : public LChunk {
class LChunkBuilder FINAL : public LChunkBuilderBase {
public:
LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator)
: LChunkBuilderBase(graph->zone()),
chunk_(NULL),
info_(info),
graph_(graph),
status_(UNUSED),
: LChunkBuilderBase(info, graph),
current_instruction_(NULL),
current_block_(NULL),
next_block_(NULL),
allocator_(allocator) { }
Isolate* isolate() const { return graph_->isolate(); }
allocator_(allocator) {}
// Build the sequence for the graph.
LPlatformChunk* Build();
@ -2746,24 +2740,6 @@ class LChunkBuilder FINAL : public LChunkBuilderBase {
LInstruction* DoFlooringDivI(HMathFloorOfDiv* instr);
private:
enum Status {
UNUSED,
BUILDING,
DONE,
ABORTED
};
LPlatformChunk* chunk() const { return chunk_; }
CompilationInfo* info() const { return info_; }
HGraph* graph() const { return graph_; }
bool is_unused() const { return status_ == UNUSED; }
bool is_building() const { return status_ == BUILDING; }
bool is_done() const { return status_ == DONE; }
bool is_aborted() const { return status_ == ABORTED; }
void Abort(BailoutReason reason);
// Methods for getting operands for Use / Define / Temp.
LUnallocated* ToUnallocated(Register reg);
LUnallocated* ToUnallocated(DoubleRegister reg);
@ -2849,10 +2825,6 @@ class LChunkBuilder FINAL : public LChunkBuilderBase {
LInstruction* DoArithmeticT(Token::Value op,
HBinaryOperation* instr);
LPlatformChunk* chunk_;
CompilationInfo* info_;
HGraph* const graph_;
Status status_;
HInstruction* current_instruction_;
HBasicBlock* current_block_;
HBasicBlock* next_block_;