Handle a few more instructions in assembler (cmov, cdq, cmpxchg, xadd, xchg).

src/assembler_ia32.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // Modified by the Subzero authors.
 //
 //===- subzero/src/assembler_ia32.h - Assembler for x86-32 ----------------===//
 //
 //                        The Subzero Code Generator
 //
@@ skipping 523 matching lines @@
   void fnstcw(const Address &dst);
   void fldcw(const Address &src);
 
   void fistpl(const Address &dst);
   void fistps(const Address &dst);
   void fildl(const Address &src);
   void filds(const Address &src);
 
   void fincstp();
 
-  void xchgl(GPRRegister dst, GPRRegister src);
-
   void cmpl(GPRRegister reg, const Immediate &imm);
   void cmpl(GPRRegister reg0, GPRRegister reg1);
   void cmpl(GPRRegister reg, const Address &address);
   void cmpl(const Address &address, GPRRegister reg);
   void cmpl(const Address &address, const Immediate &imm);
   void cmpb(const Address &address, const Immediate &imm);
 
   void testl(GPRRegister reg1, GPRRegister reg2);
   void testl(GPRRegister reg, const Immediate &imm);
 
@@ skipping 19 matching lines @@
   void adcl(GPRRegister dst, GPRRegister src);
   void adcl(GPRRegister reg, const Immediate &imm);
   void adcl(GPRRegister dst, const Address &address);
   void adcl(const Address &dst, GPRRegister src);
 
   void subl(GPRRegister dst, GPRRegister src);
   void subl(GPRRegister reg, const Immediate &imm);
   void subl(GPRRegister reg, const Address &address);
   void subl(const Address &address, GPRRegister reg);
 
+  void cbw();
+  void cwd();
   void cdq();
 
   void idivl(GPRRegister reg);
 
   void imull(GPRRegister dst, GPRRegister src);
   void imull(GPRRegister reg, const Immediate &imm);
   void imull(GPRRegister reg, const Address &address);
 
   void imull(GPRRegister reg);
   void imull(const Address &address);
@@ skipping 43 matching lines @@
   void hlt();
 
   void j(CondX86::BrCond condition, Label *label, bool near = kFarJump);
   void j(CondX86::BrCond condition, const ConstantRelocatable *label);
 
   void jmp(GPRRegister reg);
   void jmp(Label *label, bool near = kFarJump);
   void jmp(const ConstantRelocatable *label);
 
   void lock();
-  void cmpxchgl(const Address &address, GPRRegister reg);
+  void cmpxchg(Type Ty, const Address &address, GPRRegister reg);
+  void cmpxchg8b(const Address &address);
+  void xadd(Type Ty, const Address &address, GPRRegister reg);
+  void xchg(Type Ty, const Address &address, GPRRegister reg);
 
-  void LockCmpxchgl(const Address &address, GPRRegister reg) {
+  void LockCmpxchg(Type Ty, const Address &address, GPRRegister reg) {
     lock();
-    cmpxchgl(address, reg);
+    cmpxchg(Ty, address, reg);
   }
 
   intptr_t PreferredLoopAlignment() { return 16; }
   void Align(intptr_t alignment, intptr_t offset);
   void Bind(Label *label);
 
   intptr_t CodeSize() const { return buffer_.Size(); }
 
   void FinalizeInstructions(const MemoryRegion &region) {
     buffer_.FinalizeInstructions(region);
@@ skipping 52 matching lines @@
 inline void AssemblerX86::EmitFixup(AssemblerFixup *fixup) {
   buffer_.EmitFixup(fixup);
 }
 
 inline void AssemblerX86::EmitOperandSizeOverride() { EmitUint8(0x66); }
 
 } // end of namespace x86
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ASSEMBLER_IA32_H_