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-rw-r--r--deps/v8/src/mips/lithium-codegen-mips.h66
1 files changed, 12 insertions, 54 deletions
diff --git a/deps/v8/src/mips/lithium-codegen-mips.h b/deps/v8/src/mips/lithium-codegen-mips.h
index 84105cae35..f643d02191 100644
--- a/deps/v8/src/mips/lithium-codegen-mips.h
+++ b/deps/v8/src/mips/lithium-codegen-mips.h
@@ -31,6 +31,7 @@
#include "deoptimizer.h"
#include "mips/lithium-gap-resolver-mips.h"
#include "mips/lithium-mips.h"
+#include "lithium-codegen.h"
#include "safepoint-table.h"
#include "scopes.h"
#include "v8utils.h"
@@ -42,43 +43,26 @@ namespace internal {
class LDeferredCode;
class SafepointGenerator;
-class LCodeGen V8_FINAL BASE_EMBEDDED {
+class LCodeGen: public LCodeGenBase {
public:
LCodeGen(LChunk* chunk, MacroAssembler* assembler, CompilationInfo* info)
- : zone_(info->zone()),
- chunk_(static_cast<LPlatformChunk*>(chunk)),
- masm_(assembler),
- info_(info),
- current_block_(-1),
- current_instruction_(-1),
- instructions_(chunk->instructions()),
+ : LCodeGenBase(chunk, assembler, info),
deoptimizations_(4, info->zone()),
deopt_jump_table_(4, info->zone()),
deoptimization_literals_(8, info->zone()),
inlined_function_count_(0),
scope_(info->scope()),
- status_(UNUSED),
translations_(info->zone()),
deferred_(8, info->zone()),
osr_pc_offset_(-1),
- last_lazy_deopt_pc_(0),
frame_is_built_(false),
safepoints_(info->zone()),
resolver_(this),
- expected_safepoint_kind_(Safepoint::kSimple),
- old_position_(RelocInfo::kNoPosition) {
+ expected_safepoint_kind_(Safepoint::kSimple) {
PopulateDeoptimizationLiteralsWithInlinedFunctions();
}
- // Simple accessors.
- MacroAssembler* masm() const { return masm_; }
- CompilationInfo* info() const { return info_; }
- Isolate* isolate() const { return info_->isolate(); }
- Factory* factory() const { return isolate()->factory(); }
- Heap* heap() const { return isolate()->heap(); }
- Zone* zone() const { return zone_; }
-
int LookupDestination(int block_id) const {
return chunk()->LookupDestination(block_id);
}
@@ -177,31 +161,16 @@ class LCodeGen V8_FINAL BASE_EMBEDDED {
#undef DECLARE_DO
private:
- enum Status {
- UNUSED,
- GENERATING,
- DONE,
- ABORTED
- };
-
- bool is_unused() const { return status_ == UNUSED; }
- bool is_generating() const { return status_ == GENERATING; }
- bool is_done() const { return status_ == DONE; }
- bool is_aborted() const { return status_ == ABORTED; }
-
StrictModeFlag strict_mode_flag() const {
return info()->is_classic_mode() ? kNonStrictMode : kStrictMode;
}
- LPlatformChunk* chunk() const { return chunk_; }
Scope* scope() const { return scope_; }
- HGraph* graph() const { return chunk()->graph(); }
Register scratch0() { return kLithiumScratchReg; }
Register scratch1() { return kLithiumScratchReg2; }
DoubleRegister double_scratch0() { return kLithiumScratchDouble; }
- int GetNextEmittedBlock() const;
LInstruction* GetNextInstruction();
void EmitClassOfTest(Label* if_true,
@@ -214,14 +183,12 @@ class LCodeGen V8_FINAL BASE_EMBEDDED {
int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
void Abort(BailoutReason reason);
- void FPRINTF_CHECKING Comment(const char* format, ...);
void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
// Code generation passes. Returns true if code generation should
// continue.
bool GeneratePrologue();
- bool GenerateBody();
bool GenerateDeferredCode();
bool GenerateDeoptJumpTable();
bool GenerateSafepointTable();
@@ -245,7 +212,8 @@ class LCodeGen V8_FINAL BASE_EMBEDDED {
void CallRuntime(const Runtime::Function* function,
int num_arguments,
- LInstruction* instr);
+ LInstruction* instr,
+ SaveFPRegsMode save_doubles = kDontSaveFPRegs);
void CallRuntime(Runtime::FunctionId id,
int num_arguments,
@@ -254,9 +222,11 @@ class LCodeGen V8_FINAL BASE_EMBEDDED {
CallRuntime(function, num_arguments, instr);
}
+ void LoadContextFromDeferred(LOperand* context);
void CallRuntimeFromDeferred(Runtime::FunctionId id,
int argc,
- LInstruction* instr);
+ LInstruction* instr,
+ LOperand* context);
enum A1State {
A1_UNINITIALIZED,
@@ -324,8 +294,8 @@ class LCodeGen V8_FINAL BASE_EMBEDDED {
void RecordSafepointWithRegistersAndDoubles(LPointerMap* pointers,
int arguments,
Safepoint::DeoptMode mode);
- void RecordPosition(int position);
- void RecordAndUpdatePosition(int position);
+
+ void RecordAndWritePosition(int position) V8_OVERRIDE;
static Condition TokenToCondition(Token::Value op, bool is_unsigned);
void EmitGoto(int block);
@@ -404,7 +374,7 @@ class LCodeGen V8_FINAL BASE_EMBEDDED {
LEnvironment* environment);
- void EnsureSpaceForLazyDeopt();
+ void EnsureSpaceForLazyDeopt(int space_needed) V8_OVERRIDE;
void DoLoadKeyedExternalArray(LLoadKeyed* instr);
void DoLoadKeyedFixedDoubleArray(LLoadKeyed* instr);
void DoLoadKeyedFixedArray(LLoadKeyed* instr);
@@ -412,24 +382,14 @@ class LCodeGen V8_FINAL BASE_EMBEDDED {
void DoStoreKeyedFixedDoubleArray(LStoreKeyed* instr);
void DoStoreKeyedFixedArray(LStoreKeyed* instr);
- Zone* zone_;
- LPlatformChunk* const chunk_;
- MacroAssembler* const masm_;
- CompilationInfo* const info_;
-
- int current_block_;
- int current_instruction_;
- const ZoneList<LInstruction*>* instructions_;
ZoneList<LEnvironment*> deoptimizations_;
ZoneList<Deoptimizer::JumpTableEntry> deopt_jump_table_;
ZoneList<Handle<Object> > deoptimization_literals_;
int inlined_function_count_;
Scope* const scope_;
- Status status_;
TranslationBuffer translations_;
ZoneList<LDeferredCode*> deferred_;
int osr_pc_offset_;
- int last_lazy_deopt_pc_;
bool frame_is_built_;
// Builder that keeps track of safepoints in the code. The table
@@ -441,8 +401,6 @@ class LCodeGen V8_FINAL BASE_EMBEDDED {
Safepoint::Kind expected_safepoint_kind_;
- int old_position_;
-
class PushSafepointRegistersScope V8_FINAL BASE_EMBEDDED {
public:
PushSafepointRegistersScope(LCodeGen* codegen,
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-12 21:55:42 +0000