Add support for vector types and vector constants.

src/IceInstX8632.h

 //===- subzero/src/IceInstX8632.h - Low-level x86 instructions --*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file declares the InstX8632 and OperandX8632 classes and
@@ skipping 135 matching lines @@
     Divss,
     Fld,
     Fstp,
     Icmp,
     Idiv,
     Imul,
     Label,
     Load,
     Mfence,
     Mov,
+    Movp,
     Movq,
     Movsx,
     Movzx,
     Mul,
     Mulss,
     Or,
     Pop,
     Push,
     Ret,
     Sar,
@@ skipping 465 matching lines @@
   virtual void dump(const Cfg *Func) const;
   static bool classof(const Inst *Inst) { return isClassof(Inst, Mov); }
 
 private:
   InstX8632Mov(Cfg *Func, Variable *Dest, Operand *Source);
   InstX8632Mov(const InstX8632Mov &) LLVM_DELETED_FUNCTION;
   InstX8632Mov &operator=(const InstX8632Mov &) LLVM_DELETED_FUNCTION;
   virtual ~InstX8632Mov() {}
 };
 
+// Move packed - copy 128 bit values between XMM registers or mem128 and
+// XMM registers
+class InstX8632Movp : public InstX8632 {
+public:
+  static InstX8632Movp *create(Cfg *Func, Variable *Dest, Operand *Source) {
+    return new (Func->allocate<InstX8632Movp>())
+        InstX8632Movp(Func, Dest, Source);
+  }
+  virtual bool isRedundantAssign() const;
+  virtual void emit(const Cfg *Func) const;
+  virtual void dump(const Cfg *Func) const;
+  static bool classof(const Inst *Inst) { return isClassof(Inst, Movp); }
+
+private:
+  InstX8632Movp(Cfg *Func, Variable *Dest, Operand *Source);
+  InstX8632Movp(const InstX8632Movp &) LLVM_DELETED_FUNCTION;
+  InstX8632Movp &operator=(const InstX8632Movp &) LLVM_DELETED_FUNCTION;
+  virtual ~InstX8632Movp() {}
+};
+
 // This is essentially a "movq" instruction with an OperandX8632Mem
 // operand instead of Variable as the destination.  It's important
 // for liveness that there is no Dest operand.
 class InstX8632StoreQ : public InstX8632 {
 public:
   static InstX8632StoreQ *create(Cfg *Func, Operand *Value, OperandX8632 *Mem) {
     return new (Func->allocate<InstX8632StoreQ>())
         InstX8632StoreQ(Func, Value, Mem);
   }
   virtual void emit(const Cfg *Func) const;
@@ skipping 176 matching lines @@
 
   InstX8632Xadd(Cfg *Func, Operand *Dest, Variable *Source, bool Locked);
   InstX8632Xadd(const InstX8632Xadd &) LLVM_DELETED_FUNCTION;
   InstX8632Xadd &operator=(const InstX8632Xadd &) LLVM_DELETED_FUNCTION;
   virtual ~InstX8632Xadd() {}
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEINSTX8632_H