[Turbofan] Add ia32 support for 4 and 16 byte moves and swaps.

src/ia32/assembler-ia32.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 941 matching lines @@
   void mulss(XMMRegister dst, XMMRegister src) { mulss(dst, Operand(src)); }
   void mulss(XMMRegister dst, const Operand& src);
   void divss(XMMRegister dst, XMMRegister src) { divss(dst, Operand(src)); }
   void divss(XMMRegister dst, const Operand& src);
   void sqrtss(XMMRegister dst, XMMRegister src) { sqrtss(dst, Operand(src)); }
   void sqrtss(XMMRegister dst, const Operand& src);
 
   void ucomiss(XMMRegister dst, XMMRegister src) { ucomiss(dst, Operand(src)); }
   void ucomiss(XMMRegister dst, const Operand& src);
   void movaps(XMMRegister dst, XMMRegister src);
+  void movups(XMMRegister dst, XMMRegister src);
+  void movups(XMMRegister dst, const Operand& src);
+  void movups(const Operand& dst, XMMRegister src);
   void shufps(XMMRegister dst, XMMRegister src, byte imm8);
 
   void maxss(XMMRegister dst, XMMRegister src) { maxss(dst, Operand(src)); }
   void maxss(XMMRegister dst, const Operand& src);
   void minss(XMMRegister dst, XMMRegister src) { minss(dst, Operand(src)); }
   void minss(XMMRegister dst, const Operand& src);
 
   void andps(XMMRegister dst, const Operand& src);
   void andps(XMMRegister dst, XMMRegister src) { andps(dst, Operand(src)); }
   void xorps(XMMRegister dst, const Operand& src);
@@ skipping 625 matching lines @@
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_IA32_ASSEMBLER_IA32_H_