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

crosstest/test_icmp_main.cpp

 //===- subzero/crosstest/test_icmp_main.cpp - Driver for tests. -----------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // Driver for cross testing the icmp bitcode instruction
 //
 //===----------------------------------------------------------------------===//
 
 /* crosstest.py --test=test_icmp.cpp --test=test_icmp_i1vec.ll \
    --driver=test_icmp_main.cpp --prefix=Subzero_ --output=test_icmp */
 
 #include <climits> // CHAR_BIT
 #include <cstring> // memcmp, memset
 #include <stdint.h>
 #include <iostream>
 
 // Include test_icmp.h twice - once normally, and once within the
 // Subzero_ namespace, corresponding to the llc and Subzero translated
 // object files, respectively.
 #include "test_icmp.h"
+
 namespace Subzero_ {
 #include "test_icmp.h"
 }
 
+#include "xdefs.h"
+
 volatile unsigned Values[] = {
     0x0,        0x1,        0x7ffffffe, 0x7fffffff, 0x80000000, 0x80000001,
     0xfffffffe, 0xffffffff, 0x7e,       0x7f,       0x80,       0x81,
     0xfe,       0xff,       0x100,      0x101,      0x7ffe,     0x7fff,
     0x8000,     0x8001,     0xfffe,     0xffff,     0x10000,    0x10001,
 };
 const static size_t NumValues = sizeof(Values) / sizeof(*Values);
 
 template <typename TypeUnsigned, typename TypeSigned>
 void testsInt(size_t &TotalTests, size_t &Passes, size_t &Failures) {
@@ skipping 218 matching lines @@
           std::cout << "test" << Funcs[f].Name << Vectors<T>::TypeName << "("
                     << vectAsString<T>(Value1) << "," << vectAsString<T>(Value2)
                     << "): sz=" << vectAsString<T>(ResultSz)
                     << " llc=" << vectAsString<T>(ResultLlc) << "\n";
         }
       }
     }
   }
 }
 
-int main(int argc, char **argv) {
+#ifdef X8664_STACK_HACK
+extern "C" int wrapped_main(int argc, char *argv[]) {
+#else  // !defined(X8664_STACK_HACK)
+int main(int argc, char *argv[]) {
+#endif // X8664_STACK_HACK
   size_t TotalTests = 0;
   size_t Passes = 0;
   size_t Failures = 0;
 
   testsInt<uint8_t, myint8_t>(TotalTests, Passes, Failures);
   testsInt<uint16_t, int16_t>(TotalTests, Passes, Failures);
   testsInt<uint32_t, int32_t>(TotalTests, Passes, Failures);
-  testsInt<uint64_t, int64_t>(TotalTests, Passes, Failures);
+  testsInt<uint64, int64>(TotalTests, Passes, Failures);
   testsVecInt<v4ui32, v4si32>(TotalTests, Passes, Failures);
   testsVecInt<v8ui16, v8si16>(TotalTests, Passes, Failures);
   testsVecInt<v16ui8, v16si8>(TotalTests, Passes, Failures);
   testsVecI1<v4i1>(TotalTests, Passes, Failures);
   testsVecI1<v8i1>(TotalTests, Passes, Failures);
   testsVecI1<v16i1>(TotalTests, Passes, Failures);
 
   std::cout << "TotalTests=" << TotalTests << " Passes=" << Passes
             << " Failures=" << Failures << "\n";
   return Failures;
 }