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

crosstest/test_bitmanip_main.cpp

 //===- subzero/crosstest/test_bitmanip_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 bit manipulation intrinsics.
 //
 //===----------------------------------------------------------------------===//
 
 /* crosstest.py --test=test_bitmanip.cpp --test=test_bitmanip_intrin.ll \
    --driver=test_bitmanip_main.cpp --prefix=Subzero_ --output=test_bitmanip */
 
 #include <stdint.h>
 
 #include <climits>
 #include <iostream>
 
 // Include test_bitmanip.h twice - once normally, and once within the
 // Subzero_ namespace, corresponding to the llc and Subzero translated
 // object files, respectively.
 #include "test_bitmanip.h"
+#include "xdefs.h"
+
 namespace Subzero_ {
 #include "test_bitmanip.h"
 }
 
-volatile uint64_t Values[] = {
+volatile uint64 Values[] = {
     0, 1, 0x7e, 0x7f, 0x80, 0x81, 0xfe, 0xff, 0x7ffe, 0x7fff, 0x8000, 0x8001,
     0xfffe, 0xffff, 0xc0de, 0xabcd, 0xdcba, 0x007fffff /*Max subnormal + */,
     0x00800000 /*Min+ */, 0x7f7fffff /*Max+ */, 0x7f800000 /*+Inf*/,
     0xff800000 /*-Inf*/, 0x7fa00000 /*SNaN*/, 0x7fc00000 /*QNaN*/, 0x7ffffffe,
     0x7fffffff, 0x80000000, 0x80000001, 0xfffffffe, 0xffffffff, 0x12345678,
     0xabcd1234, 0x1234dcba, 0x100000000ll, 0x100000001ll, 0x123456789abcdef1ll,
     0x987654321ab1fedcll, 0x000fffffffffffffll /*Max subnormal + */,
     0x0010000000000000ll /*Min+ */, 0x7fefffffffffffffll /*Max+ */,
     0x7ff0000000000000ll /*+Inf*/, 0xfff0000000000000ll /*-Inf*/,
     0x7ff0000000000001ll /*SNaN*/, 0x7ff8000000000000ll /*QNaN*/,
@@ skipping 23 matching lines @@
     for (size_t i = 0; i < NumValues; ++i) {
       Type Value = static_cast<Type>(Values[i]);
       ++TotalTests;
       Type ResultSz = Funcs[f].FuncSz(Value);
       Type ResultLlc = Funcs[f].FuncLlc(Value);
       if (ResultSz == ResultLlc) {
         ++Passes;
       } else {
         ++Failures;
         std::cout << "test_" << Funcs[f].Name << (CHAR_BIT * sizeof(Type))
-                  << "(" << static_cast<uint64_t>(Value)
-                  << "): sz=" << static_cast<uint64_t>(ResultSz)
-                  << " llc=" << static_cast<uint64_t>(ResultLlc) << "\n";
+                  << "(" << static_cast<uint64>(Value)
+                  << "): sz=" << static_cast<uint64>(ResultSz)
+                  << " llc=" << static_cast<uint64>(ResultLlc) << "\n";
       }
     }
   }
 }
 
 template <typename Type>
 void testByteSwap(size_t &TotalTests, size_t &Passes, size_t &Failures) {
   typedef Type (*FuncType)(Type);
   static struct {
     const char *Name;
     FuncType FuncLlc;
     FuncType FuncSz;
   } Funcs[] = {
       {"bswap", test_bswap, Subzero_::test_bswap},
       {"bswap_alloca", test_bswap_alloca, Subzero_::test_bswap_alloca}};
   const static size_t NumFuncs = sizeof(Funcs) / sizeof(*Funcs);
   for (size_t f = 0; f < NumFuncs; ++f) {
     for (size_t i = 0; i < NumValues; ++i) {
       Type Value = static_cast<Type>(Values[i]);
       ++TotalTests;
       Type ResultSz = Funcs[f].FuncSz(Value);
       Type ResultLlc = Funcs[f].FuncLlc(Value);
       if (ResultSz == ResultLlc) {
         ++Passes;
       } else {
         ++Failures;
         std::cout << "test_" << Funcs[f].Name << (CHAR_BIT * sizeof(Type))
-                  << "(" << static_cast<uint64_t>(Value)
-                  << "): sz=" << static_cast<uint64_t>(ResultSz)
-                  << " llc=" << static_cast<uint64_t>(ResultLlc) << "\n";
+                  << "(" << static_cast<uint64>(Value)
+                  << "): sz=" << static_cast<uint64>(ResultSz)
+                  << " llc=" << static_cast<uint64>(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;
 
   testBitManip<uint32_t>(TotalTests, Passes, Failures);
-  testBitManip<uint64_t>(TotalTests, Passes, Failures);
+  testBitManip<uint64>(TotalTests, Passes, Failures);
   testByteSwap<uint16_t>(TotalTests, Passes, Failures);
   testByteSwap<uint32_t>(TotalTests, Passes, Failures);
-  testByteSwap<uint64_t>(TotalTests, Passes, Failures);
+  testByteSwap<uint64>(TotalTests, Passes, Failures);
 
   std::cout << "TotalTests=" << TotalTests << " Passes=" << Passes
             << " Failures=" << Failures << "\n";
   return Failures;
 }