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

crosstest/test_calling_conv.h

 //===- subzero/crosstest/test_calling_conv.h - Test prototypes --*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file declares the function prototypes for crosstesting the calling
 // convention.
 //
 //===----------------------------------------------------------------------===//
 
 #include "test_calling_conv.def"
 #include "vectors.h"
+#include "xdefs.h"
 
 typedef void (*CalleePtrTy)();
 extern CalleePtrTy Callee;
 extern size_t ArgNum;
 extern char *Buf;
 
 void caller_i();
 void caller_alloca_i();
 typedef void callee_i_Ty(int);
 callee_i_Ty callee_i;
 callee_i_Ty callee_alloca_i;
 
 void caller_vvvvv();
 typedef void(callee_vvvvv_Ty)(v4si32, v4si32, v4si32, v4si32, v4si32);
 callee_vvvvv_Ty callee_vvvvv;
 
 void caller_vlvlivfvdviv();
-typedef void(callee_vlvlivfvdviv_Ty)(v4f32, int64_t, v4f32, int64_t, int, v4f32,
+typedef void(callee_vlvlivfvdviv_Ty)(v4f32, int64, v4f32, int64, int, v4f32,
                                      float, v4f32, double, v4f32, int, v4f32);
 callee_vlvlivfvdviv_Ty callee_vlvlivfvdviv;