Subzero. Native 64-bit int arithmetic on x86-64.

src/IceTargetLoweringX8632Traits.h

 //===- subzero/src/IceTargetLoweringX8632Traits.h - x86-32 traits -*- C++ -*-=//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 50 matching lines @@
   using XmmRegister = ::Ice::RegX8632::XmmRegister;
   using ByteRegister = ::Ice::RegX8632::ByteRegister;
   using X87STRegister = ::Ice::RegX8632::X87STRegister;
 
   using Cond = ::Ice::CondX86;
 
   using RegisterSet = ::Ice::RegX8632;
   static const GPRRegister Encoded_Reg_Accumulator = RegX8632::Encoded_Reg_eax;
   static const GPRRegister Encoded_Reg_Counter = RegX8632::Encoded_Reg_ecx;
   static const FixupKind PcRelFixup = llvm::ELF::R_386_PC32;
+  static const FixupKind RelFixup = llvm::ELF::R_386_32;
 
   class Operand {
   public:
     Operand(const Operand &other)
         : fixup_(other.fixup_), length_(other.length_) {
       memmove(&encoding_[0], &other.encoding_[0], other.length_);
     }
 
     Operand &operator=(const Operand &other) {
       length_ = other.length_;
@@ skipping 184 matching lines @@
   //----------------------------------------------------------------------------
   enum InstructionSet {
     Begin,
     // SSE2 is the PNaCl baseline instruction set.
     SSE2 = Begin,
     SSE4_1,
     End
   };
 
   static const char *TargetName;
+  static constexpr Type WordType = IceType_i32;
 
   static IceString getRegName(SizeT RegNum, Type Ty) {
     assert(RegNum < RegisterSet::Reg_NUM);
     static const char *RegNames8[] = {
 #define X(val, encode, name, name16, name8, scratch, preserved, stackptr,      \
           frameptr, isI8, isInt, isFP)                                         \
   name8,
         REGX8632_TABLE
 #undef X
     };
@@ skipping 418 matching lines @@
 
 } // end of namespace X86Internal
 
 namespace X8632 {
 using Traits = ::Ice::X86Internal::MachineTraits<TargetX8632>;
 } // end of namespace X8632
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICETARGETLOWERINGX8632TRAITS_H