emulating 128-bit arithmetic on 32-bit x86 targets. This should get the
bootstrap back for GCC 4.6 at least.
Suggestions on better ways to do the detection here are welcome...
llvm-svn: 165863
/// Hexadecimal printing for numbers too large for fprintf to handle directly.
static void PrintHex(UIntMax Val) {
-#ifdef HAVE_INT128_T
+#if HAVE_INT128_T
fprintf(stderr, "0x%08x%08x%08x%08x",
(unsigned int)(Val >> 96),
(unsigned int)(Val >> 64),
}
if (getType().getIntegerBitWidth() == 64)
return *reinterpret_cast<s64*>(Val);
-#ifdef HAVE_INT128_T
+#if HAVE_INT128_T
if (getType().getIntegerBitWidth() == 128)
return *reinterpret_cast<s128*>(Val);
#endif
return Val;
if (getType().getIntegerBitWidth() == 64)
return *reinterpret_cast<u64*>(Val);
-#ifdef HAVE_INT128_T
+#if HAVE_INT128_T
if (getType().getIntegerBitWidth() == 128)
return *reinterpret_cast<u128*>(Val);
#endif
#include "sanitizer_common/sanitizer_common.h"
// FIXME: Move this out to a config header.
+#if defined(__clang__) || _LP64
typedef __int128 s128;
typedef unsigned __int128 u128;
#define HAVE_INT128_T 1
+#else
+#define HAVE_INT128_T 0
+#endif
namespace __ubsan {
/// \brief Largest integer types we support.
-#ifdef HAVE_INT128_T
+#if HAVE_INT128_T
typedef s128 SIntMax;
typedef u128 UIntMax;
#else