Lower insertelement and extractelement.

src/IceInstX8632.h

Index: src/IceInstX8632.h
diff --git a/src/IceInstX8632.h b/src/IceInstX8632.h
index 8b8a3fde60e6d808d489c93c4074a095c71743e1..90679ef03cb978405843c29761e855f0752b5d2a 100644
--- a/src/IceInstX8632.h
+++ b/src/IceInstX8632.h
@@ -156,11 +156,14 @@ public:
     Idiv,
     Imul,
     Label,
+    Lea,
     Load,
     Mfence,
     Mov,
+    Movd,
     Movp,
     Movq,
+    Movss,
     Movsx,
     Movzx,
     Mul,
@@ -171,7 +174,10 @@ public:
     Pand,
     Pcmpeq,
     Pcmpgt,
+    Pextrw,
+    Pinsrw,
     Pop,
+    Pshufd,
     Push,
     Psll,
     Psra,
@@ -184,6 +190,7 @@ public:
     Shld,
     Shr,
     Shrd,
+    Shufps,
     Sqrtss,
     Store,
     StoreQ,
@@ -424,7 +431,11 @@ public:
     Ostream &Str = Func->getContext()->getStrEmit();
     assert(getSrcSize() == 3);
     Str << "\t" << Opcode << "\t";
+    getDest()->emit(Func);
+    Str << ", ";
     getSrc(1)->emit(Func);
+    Str << ", ";
+    getSrc(2)->emit(Func);
     Str << "\n";
   }
   virtual void dump(const Cfg *Func) const {
@@ -448,8 +459,54 @@ private:
   static const char *Opcode;
 };
 
+// Instructions of the form x := y op z
+template <InstX8632::InstKindX8632 K>
+class InstX8632ThreeAddressop : public InstX8632 {
+public:
+  static InstX8632ThreeAddressop *create(Cfg *Func, Variable *Dest,
+                                         Operand *Source0, Operand *Source1) {
+    return new (Func->allocate<InstX8632ThreeAddressop>())
+        InstX8632ThreeAddressop(Func, Dest, Source0, Source1);
+  }
+  virtual void emit(const Cfg *Func) const {
+    Ostream &Str = Func->getContext()->getStrEmit();
+    assert(getSrcSize() == 2);
+    Str << "\t" << Opcode << "\t";
+    getDest()->emit(Func);
+    Str << ", ";
+    getSrc(0)->emit(Func);
+    Str << ", ";
+    getSrc(1)->emit(Func);
+    Str << "\n";
+  }
+  virtual void dump(const Cfg *Func) const {
+    Ostream &Str = Func->getContext()->getStrDump();
+    dumpDest(Func);
+    Str << " = " << Opcode << "." << getDest()->getType() << " ";
+    dumpSources(Func);
+  }
+  static bool classof(const Inst *Inst) { return isClassof(Inst, K); }
+
+private:
+  InstX8632ThreeAddressop(Cfg *Func, Variable *Dest, Operand *Source0,
+                          Operand *Source1)
+      : InstX8632(Func, K, 2, Dest) {
+    addSource(Source0);
+    addSource(Source1);
+  }
+  InstX8632ThreeAddressop(const InstX8632ThreeAddressop &)
+      LLVM_DELETED_FUNCTION;
+  InstX8632ThreeAddressop &
+  operator=(const InstX8632ThreeAddressop &) LLVM_DELETED_FUNCTION;
+  virtual ~InstX8632ThreeAddressop() {}
+  static const char *Opcode;
+};
+
 typedef InstX8632Unaryop<InstX8632::Bsf> InstX8632Bsf;
 typedef InstX8632Unaryop<InstX8632::Bsr> InstX8632Bsr;
+typedef InstX8632Unaryop<InstX8632::Lea> InstX8632Lea;
+typedef InstX8632Unaryop<InstX8632::Movd> InstX8632Movd;
+typedef InstX8632Unaryop<InstX8632::Movss> InstX8632Movss;
 typedef InstX8632Unaryop<InstX8632::Sqrtss> InstX8632Sqrtss;
 typedef InstX8632Binop<InstX8632::Add> InstX8632Add;
 typedef InstX8632Binop<InstX8632::Addps> InstX8632Addps;
@@ -479,6 +536,10 @@ typedef InstX8632Binop<InstX8632::Pcmpeq> InstX8632Pcmpeq;
 typedef InstX8632Binop<InstX8632::Pcmpgt> InstX8632Pcmpgt;
 typedef InstX8632Ternop<InstX8632::Idiv> InstX8632Idiv;
 typedef InstX8632Ternop<InstX8632::Div> InstX8632Div;
+typedef InstX8632Ternop<InstX8632::Pinsrw> InstX8632Pinsrw;
+typedef InstX8632Ternop<InstX8632::Shufps> InstX8632Shufps;
+typedef InstX8632ThreeAddressop<InstX8632::Pextrw> InstX8632Pextrw;
+typedef InstX8632ThreeAddressop<InstX8632::Pshufd> InstX8632Pshufd;
 
 // Base class for a lockable x86-32 instruction (emits a locked prefix).
 class InstX8632Lockable : public InstX8632 {