Move ToI conversions to the MacroAssembler

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index d537b0b2cbd953b36887fbf558ae9257e53faa7a..91a84e9e742413b9e02df76ee8028a6e508dfcb6 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -474,6 +474,21 @@ class MacroAssembler: public Assembler {
                           XMMRegister scratch_reg,
                           Register result_reg);
 
+  void SlowTruncateToI(Register result_reg, Register input_reg,
+      int offset = HeapNumber::kValueOffset - kHeapObjectTag);
+
+  void TruncateHeapNumberToI(Register result_reg, Register input_reg);
+  void TruncateDoubleToI(Register result_reg, XMMRegister input_reg);
+  void TruncateX87TOSToI(Register result_reg);
+
+  void DoubleToI(Register result_reg, XMMRegister input_reg,
+      XMMRegister scratch, MinusZeroMode minus_zero_mode,
+      Label* conversion_failed, Label::Distance dst = Label::kFar);
+  void X87TOSToI(Register result_reg, MinusZeroMode minus_zero_mode,
+      Label* conversion_failed, Label::Distance dst = Label::kFar);
+
+  void TaggedToI(Register result_reg, Register input_reg, XMMRegister temp,
+      MinusZeroMode minus_zero_mode, Label* lost_precision);
 
   // Smi tagging support.
   void SmiTag(Register reg) {