Move ToI conversions to the MacroAssembler

src/ia32/lithium-ia32.h

Index: src/ia32/lithium-ia32.h
diff --git a/src/ia32/lithium-ia32.h b/src/ia32/lithium-ia32.h
index a6a25261ea446c6457a16bea6521f0e468e80e07..29b04be4055fa653a014863343a340ce0c4beeac 100644
--- a/src/ia32/lithium-ia32.h
+++ b/src/ia32/lithium-ia32.h
@@ -174,7 +174,6 @@ class LCodeGen;
   V(StringCompareAndBranch)                     \
   V(SubI)                                       \
   V(TaggedToI)                                  \
-  V(TaggedToINoSSE2)                            \
   V(ThisFunction)                               \
   V(Throw)                                      \
   V(ToFastProperties)                           \
@@ -2153,31 +2152,6 @@ class LTaggedToI V8_FINAL : public LTemplateInstruction<1, 1, 1> {
 };
 
 
-// Truncating conversion from a tagged value to an int32.
-class LTaggedToINoSSE2 V8_FINAL : public LTemplateInstruction<1, 1, 3> {
- public:
-  LTaggedToINoSSE2(LOperand* value,
-                   LOperand* temp1,
-                   LOperand* temp2,
-                   LOperand* temp3) {
-    inputs_[0] = value;
-    temps_[0] = temp1;
-    temps_[1] = temp2;
-    temps_[2] = temp3;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-  LOperand* scratch() { return temps_[0]; }
-  LOperand* scratch2() { return temps_[1]; }
-  LOperand* scratch3() { return temps_[2]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(TaggedToINoSSE2, "tagged-to-i-nosse2")
-  DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
-
-  bool truncating() { return hydrogen()->CanTruncateToInt32(); }
-};
-
-
 class LSmiTag V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LSmiTag(LOperand* value) {