Subzero. Buildable, non-functional TargetLoweringX8664.

src/IceAssemblerX86BaseImpl.h

 //===- subzero/src/IceAssemblerX86BaseImpl.h - base x86 assembler -*- C++ -*-=//
 // 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.
 //
 //===----------------------------------------------------------------------===//
 //
 //                        The Subzero Code Generator
@@ skipping 286 matching lines @@
   emitUint8(ByteSized ? 0xB6 : 0xB7);
   emitOperand(gprEncoding(dst), src);
 }
 
 template <class Machine>
 void AssemblerX86Base<Machine>::movsx(Type SrcTy,
                                       typename Traits::GPRRegister dst,
                                       typename Traits::GPRRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&Buffer);
   bool ByteSized = isByteSizedType(SrcTy);
-  emitRexRB(IceType_ForceRexW, dst, SrcTy, src);
+  emitRexRB(RexTypeForceRexW, dst, SrcTy, src);
   if (ByteSized || SrcTy == IceType_i16) {
     emitUint8(0x0F);
     emitUint8(ByteSized ? 0xBE : 0xBF);
   } else {
     assert(Traits::Is64Bit && SrcTy == IceType_i32);
     emitUint8(0x63);
   }
   emitRegisterOperand(gprEncoding(dst), gprEncoding(src));
 }
 
 template <class Machine>
 void AssemblerX86Base<Machine>::movsx(Type SrcTy,
                                       typename Traits::GPRRegister dst,
                                       const typename Traits::Address &src) {
   AssemblerBuffer::EnsureCapacity ensured(&Buffer);
   bool ByteSized = isByteSizedType(SrcTy);
-  emitRex(SrcTy, src, IceType_ForceRexW, dst);
+  emitRex(SrcTy, src, RexTypeForceRexW, dst);
   if (ByteSized || SrcTy == IceType_i16) {
     emitUint8(0x0F);
     emitUint8(ByteSized ? 0xBE : 0xBF);
   } else {
     assert(Traits::Is64Bit && SrcTy == IceType_i32);
     emitUint8(0x63);
   }
   emitOperand(gprEncoding(dst), src);
 }
 
@@ skipping 2941 matching lines @@
   (void)shifter;
   if (Ty == IceType_i16)
     emitOperandSizeOverride();
   emitRexB(Ty, operand.rm());
   emitUint8(isByteSizedArithType(Ty) ? 0xD2 : 0xD3);
   emitOperand(rm, operand);
 }
 
 } // end of namespace X86Internal
 } // end of namespace Ice