Experimental implementation: Exposing SIMD instructions into JavaScript

src/ia32/lithium-codegen-ia32.h

Index: src/ia32/lithium-codegen-ia32.h
diff --git a/src/ia32/lithium-codegen-ia32.h b/src/ia32/lithium-codegen-ia32.h
index 638f80c35493e39cf517b263f4be1bbb4aff265b..2c6e6b661d00085587b913d14d9f8a2e522971b2 100644
--- a/src/ia32/lithium-codegen-ia32.h
+++ b/src/ia32/lithium-codegen-ia32.h
@@ -90,6 +90,9 @@ class LCodeGen: public LCodeGenBase {
   Operand ToOperand(LOperand* op) const;
   Register ToRegister(LOperand* op) const;
   XMMRegister ToDoubleRegister(LOperand* op) const;
+  XMMRegister ToFloat32x4Register(LOperand* op) const;
+  XMMRegister ToInt32x4Register(LOperand* op) const;
+  XMMRegister ToXMMRegister(LOperand* op) const;
   X87Register ToX87Register(LOperand* op) const;
 
   bool IsInteger32(LConstantOperand* op) const;
@@ -153,6 +156,8 @@ class LCodeGen: public LCodeGenBase {
                             IntegerSignedness signedness);
 
   void DoDeferredTaggedToI(LTaggedToI* instr, Label* done);
+  void DoDeferredFloat32x4ToTagged(LInstruction* instr);
+  void DoDeferredInt32x4ToTagged(LInstruction* instr);
   void DoDeferredMathAbsTaggedHeapNumber(LMathAbs* instr);
   void DoDeferredStackCheck(LStackCheck* instr);
   void DoDeferredStringCharCodeAt(LStringCharCodeAt* instr);
@@ -290,6 +295,9 @@ class LCodeGen: public LCodeGenBase {
 
   Register ToRegister(int index) const;
   XMMRegister ToDoubleRegister(int index) const;
+  XMMRegister ToFloat32x4Register(int index) const;
+  XMMRegister ToInt32x4Register(int index) const;
+  XMMRegister ToXMMRegister(int index) const;
   X87Register ToX87Register(int index) const;
   int32_t ToRepresentation(LConstantOperand* op, const Representation& r) const;
   int32_t ToInteger32(LConstantOperand* op) const;