Thread the Lithium instruction down to DeoptimizeIf and friends.

src/x87/lithium-codegen-x87.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_X87_LITHIUM_CODEGEN_X87_H_
 #define V8_X87_LITHIUM_CODEGEN_X87_H_
 
 #include "src/x87/lithium-x87.h"
 
 #include "src/base/logging.h"
@@ skipping 216 matching lines @@
                          int formal_parameter_count,
                          int arity,
                          LInstruction* instr,
                          EDIState edi_state);
 
   void RecordSafepointWithLazyDeopt(LInstruction* instr,
                                     SafepointMode safepoint_mode);
 
   void RegisterEnvironmentForDeoptimization(LEnvironment* environment,
                                             Safepoint::DeoptMode mode);
-  void DeoptimizeIf(Condition cc,
-                    LEnvironment* environment,
+  void DeoptimizeIf(Condition cc, LInstruction* instr,
                     Deoptimizer::BailoutType bailout_type);
-  void DeoptimizeIf(Condition cc, LEnvironment* environment);
+  void DeoptimizeIf(Condition cc, LInstruction* instr);
 
   bool DeoptEveryNTimes() {
     return FLAG_deopt_every_n_times != 0 && !info()->IsStub();
   }
 
   void AddToTranslation(LEnvironment* environment,
                         Translation* translation,
                         LOperand* op,
                         bool is_tagged,
                         bool is_uint32,
@@ skipping 36 matching lines @@
   void RecordAndWritePosition(int position) OVERRIDE;
 
   static Condition TokenToCondition(Token::Value op, bool is_unsigned);
   void EmitGoto(int block);
 
   // EmitBranch expects to be the last instruction of a block.
   template<class InstrType>
   void EmitBranch(InstrType instr, Condition cc);
   template<class InstrType>
   void EmitFalseBranch(InstrType instr, Condition cc);
-  void EmitNumberUntagDNoSSE2(
-      Register input,
-      Register temp,
-      X87Register res_reg,
-      bool allow_undefined_as_nan,
-      bool deoptimize_on_minus_zero,
-      LEnvironment* env,
-      NumberUntagDMode mode = NUMBER_CANDIDATE_IS_ANY_TAGGED);
+  void EmitNumberUntagDNoSSE2(LNumberUntagD* instr, Register input,
+                              Register temp, X87Register res_reg,
+                              NumberUntagDMode mode);
 
   // Emits optimized code for typeof x == "y".  Modifies input register.
   // Returns the condition on which a final split to
   // true and false label should be made, to optimize fallthrough.
   Condition EmitTypeofIs(LTypeofIsAndBranch* instr, Register input);
 
   // Emits optimized code for %_IsObject(x).  Preserves input register.
   // Returns the condition on which a final split to
   // true and false label should be made, to optimize fallthrough.
   Condition EmitIsObject(Register input,
@@ skipping 183 matching lines @@
   Label exit_;
   Label* external_exit_;
   Label done_;
   int instruction_index_;
   LCodeGen::X87Stack x87_stack_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_X87_LITHIUM_CODEGEN_X87_H_