Add support for vector types and vector constants.

src/IceInstX8632.h

Index: src/IceInstX8632.h
diff --git a/src/IceInstX8632.h b/src/IceInstX8632.h
index 54df8695f1ccfd48198e9d45ea961a171de965ea..5fd5875a9cb7d84eb2027d83637e5b8fb58bab5c 100644
--- a/src/IceInstX8632.h
+++ b/src/IceInstX8632.h
@@ -153,6 +153,7 @@ public:
     Load,
     Mfence,
     Mov,
+    Movp,
     Movq,
     Movsx,
     Movzx,
@@ -638,6 +639,26 @@ private:
   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.