Upstream version 10.39.233.0

[platform/framework/web/crosswalk.git] / src / v8 / src / x64 / lithium-codegen-x64.h

diff --git a/src/v8/src/x64/lithium-codegen-x64.h b/src/v8/src/x64/lithium-codegen-x64.h
index 5621a3d..1d7336c 100644 (file)
--- a/src/v8/src/x64/lithium-codegen-x64.h
+++ b/src/v8/src/x64/lithium-codegen-x64.h
@@ -7,7 +7,7 @@
 
 #include "src/x64/lithium-x64.h"
 
-#include "src/checks.h"
+#include "src/base/logging.h"
 #include "src/deoptimizer.h"
 #include "src/lithium-codegen.h"
 #include "src/safepoint-table.h"
@@ -62,6 +62,10 @@ class LCodeGen: public LCodeGenBase {
   // Support for converting LOperands to assembler types.
   Register ToRegister(LOperand* op) const;
   XMMRegister ToDoubleRegister(LOperand* op) const;
+  XMMRegister ToFloat32x4Register(LOperand* op) const;
+  XMMRegister ToFloat64x2Register(LOperand* op) const;
+  XMMRegister ToInt32x4Register(LOperand* op) const;
+  XMMRegister ToSIMD128Register(LOperand* op) const;
   bool IsInteger32Constant(LConstantOperand* op) const;
   bool IsDehoistedKeyConstant(LConstantOperand* op) const;
   bool IsSmiConstant(LConstantOperand* op) const;
@@ -104,6 +108,13 @@ class LCodeGen: public LCodeGenBase {
   void DoDeferredLoadMutableDouble(LLoadFieldByIndex* instr,
                                    Register object,
                                    Register index);
+  void DoDeferredSIMD128ToTagged(LSIMD128ToTagged* instr,
+                                 Runtime::FunctionId id);
+
+  template<class T>
+  void HandleTaggedToSIMD128(LTaggedToSIMD128* instr);
+  template<class T>
+  void HandleSIMD128ToTagged(LSIMD128ToTagged* instr);
 
 // Parallel move support.
   void DoParallelMove(LParallelMove* move);
@@ -143,8 +154,8 @@ class LCodeGen: public LCodeGenBase {
 
   // 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();
@@ -206,10 +217,9 @@ class LCodeGen: public LCodeGenBase {
                                     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();
@@ -229,6 +239,7 @@ class LCodeGen: public LCodeGenBase {
 
   Register ToRegister(int index) const;
   XMMRegister ToDoubleRegister(int index) const;
+  XMMRegister ToSIMD128Register(int index) const;
   Operand BuildFastArrayOperand(
       LOperand* elements_pointer,
       LOperand* key,
@@ -253,7 +264,7 @@ class LCodeGen: public LCodeGenBase {
   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);
@@ -263,13 +274,8 @@ class LCodeGen: public LCodeGenBase {
   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
@@ -307,13 +313,20 @@ class LCodeGen: public LCodeGenBase {
                     int* offset,
                     AllocationSiteMode mode);
 
-  void EnsureSpaceForLazyDeopt(int space_needed) V8_OVERRIDE;
+  void EnsureSpaceForLazyDeopt(int space_needed) OVERRIDE;
   void DoLoadKeyedExternalArray(LLoadKeyed* instr);
+  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
@@ -341,18 +354,18 @@ class LCodeGen: public LCodeGenBase {
 
   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;
     }