#ifndef V8_X64_LITHIUM_CODEGEN_X64_H_
#define V8_X64_LITHIUM_CODEGEN_X64_H_
-#include "x64/lithium-x64.h"
+#include "src/x64/lithium-x64.h"
-#include "checks.h"
-#include "deoptimizer.h"
-#include "lithium-codegen.h"
-#include "safepoint-table.h"
-#include "scopes.h"
-#include "utils.h"
-#include "x64/lithium-gap-resolver-x64.h"
+#include "src/base/logging.h"
+#include "src/deoptimizer.h"
+#include "src/lithium-codegen.h"
+#include "src/safepoint-table.h"
+#include "src/scopes.h"
+#include "src/utils.h"
+#include "src/x64/lithium-gap-resolver-x64.h"
namespace v8 {
namespace internal {
bool IsInteger32Constant(LConstantOperand* op) const;
bool IsDehoistedKeyConstant(LConstantOperand* op) const;
bool IsSmiConstant(LConstantOperand* op) const;
+ int32_t ToRepresentation(LConstantOperand* op, const Representation& r) const;
int32_t ToInteger32(LConstantOperand* op) const;
Smi* ToSmi(LConstantOperand* op) const;
double ToDouble(LConstantOperand* op) const;
// Deferred code support.
void DoDeferredNumberTagD(LNumberTagD* instr);
- void DoDeferredNumberTagU(LNumberTagU* instr);
+
+ enum IntegerSignedness { SIGNED_INT32, UNSIGNED_INT32 };
+ void DoDeferredNumberTagIU(LInstruction* instr,
+ LOperand* value,
+ LOperand* temp1,
+ LOperand* temp2,
+ IntegerSignedness signedness);
+
void DoDeferredTaggedToI(LTaggedToI* instr, Label* done);
void DoDeferredMathAbsTaggedHeapNumber(LMathAbs* instr);
void DoDeferredStackCheck(LStackCheck* instr);
// Code generation passes. Returns true if code generation should
// continue.
- void GenerateBodyInstructionPre(LInstruction* instr) V8_OVERRIDE;
- void GenerateBodyInstructionPost(LInstruction* instr) V8_OVERRIDE;
+ void GenerateBodyInstructionPre(LInstruction* instr) OVERRIDE;
+ void GenerateBodyInstructionPost(LInstruction* instr) OVERRIDE;
bool GeneratePrologue();
bool GenerateDeferredCode();
bool GenerateJumpTable();
int argc);
void RegisterEnvironmentForDeoptimization(LEnvironment* environment,
Safepoint::DeoptMode mode);
- void DeoptimizeIf(Condition cc,
- LEnvironment* environment,
+ void DeoptimizeIf(Condition cc, LInstruction* instr, const char* detail,
Deoptimizer::BailoutType bailout_type);
- void DeoptimizeIf(Condition cc, LEnvironment* environment);
+ void DeoptimizeIf(Condition cc, LInstruction* instr, const char* detail);
bool DeoptEveryNTimes() {
return FLAG_deopt_every_n_times != 0 && !info()->IsStub();
Operand BuildFastArrayOperand(
LOperand* elements_pointer,
LOperand* key,
+ Representation key_representation,
ElementsKind elements_kind,
- uint32_t offset,
- uint32_t additional_index = 0);
+ uint32_t base_offset);
Operand BuildSeqStringOperand(Register string,
LOperand* index,
void RecordSafepointWithRegisters(LPointerMap* pointers,
int arguments,
Safepoint::DeoptMode mode);
- void RecordAndWritePosition(int position) V8_OVERRIDE;
+ void RecordAndWritePosition(int position) OVERRIDE;
static Condition TokenToCondition(Token::Value op, bool is_unsigned);
void EmitGoto(int block);
void EmitBranch(InstrType instr, Condition cc);
template<class InstrType>
void EmitFalseBranch(InstrType instr, Condition cc);
- void EmitNumberUntagD(
- Register input,
- XMMRegister result,
- bool allow_undefined_as_nan,
- bool deoptimize_on_minus_zero,
- LEnvironment* env,
- NumberUntagDMode mode = NUMBER_CANDIDATE_IS_ANY_TAGGED);
+ void EmitNumberUntagD(LNumberUntagD* instr, Register input,
+ XMMRegister result, NumberUntagDMode mode);
// Emits optimized code for typeof x == "y". Modifies input register.
// Returns the condition on which a final split to
int* offset,
AllocationSiteMode mode);
- void EnsureSpaceForLazyDeopt(int space_needed) V8_OVERRIDE;
+ void EnsureSpaceForLazyDeopt(int space_needed) OVERRIDE;
void DoLoadKeyedExternalArray(LLoadKeyed* instr);
- void HandleExternalArrayOpRequiresPreScale(LOperand* key,
+ bool HandleExternalArrayOpRequiresPreScale(LOperand* key,
+ Representation key_representation,
ElementsKind elements_kind);
void DoLoadKeyedFixedDoubleArray(LLoadKeyed* instr);
void DoLoadKeyedFixedArray(LLoadKeyed* instr);
void DoStoreKeyedExternalArray(LStoreKeyed* instr);
void DoStoreKeyedFixedDoubleArray(LStoreKeyed* instr);
void DoStoreKeyedFixedArray(LStoreKeyed* instr);
+
+ template <class T>
+ void EmitVectorLoadICRegisters(T* instr);
+
#ifdef _MSC_VER
// On windows, you may not access the stack more than one page below
// the most recently mapped page. To make the allocated area randomly
Safepoint::Kind expected_safepoint_kind_;
- class PushSafepointRegistersScope V8_FINAL BASE_EMBEDDED {
+ class PushSafepointRegistersScope FINAL BASE_EMBEDDED {
public:
explicit PushSafepointRegistersScope(LCodeGen* codegen)
: codegen_(codegen) {
- ASSERT(codegen_->info()->is_calling());
- ASSERT(codegen_->expected_safepoint_kind_ == Safepoint::kSimple);
+ DCHECK(codegen_->info()->is_calling());
+ DCHECK(codegen_->expected_safepoint_kind_ == Safepoint::kSimple);
codegen_->masm_->PushSafepointRegisters();
codegen_->expected_safepoint_kind_ = Safepoint::kWithRegisters;
}
~PushSafepointRegistersScope() {
- ASSERT(codegen_->expected_safepoint_kind_ == Safepoint::kWithRegisters);
+ DCHECK(codegen_->expected_safepoint_kind_ == Safepoint::kWithRegisters);
codegen_->masm_->PopSafepointRegisters();
codegen_->expected_safepoint_kind_ = Safepoint::kSimple;
}