diff options
| author | Duncan Sands <baldrick@free.fr> | 2009-07-23 19:08:27 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2009-07-23 19:08:27 +0000 |
| commit | 17e4aa7d0a0aa67a115da82319534f9e425d960a (patch) | |
| tree | 4f9026688dc463c42abbf32d52a1113b6844d979 /include/llvm/Support/MathExtras.h | |
| parent | daf2212e8337c2333631787ed2765a23ddafd527 (diff) | |
Fix PR4614: the Intel C compiler defines _GNUC__
but does not provide __builtin_bswap32/64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76896 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Support/MathExtras.h')
| -rw-r--r-- | include/llvm/Support/MathExtras.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/llvm/Support/MathExtras.h b/include/llvm/Support/MathExtras.h index 85e19acd9e..a143d1975d 100644 --- a/include/llvm/Support/MathExtras.h +++ b/include/llvm/Support/MathExtras.h @@ -108,7 +108,7 @@ inline uint16_t ByteSwap_16(uint16_t Value) { /// ByteSwap_32 - This function returns a byte-swapped representation of the /// 32-bit argument, Value. inline uint32_t ByteSwap_32(uint32_t Value) { -#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) +#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC) return __builtin_bswap32(Value); #elif defined(_MSC_VER) && !defined(_DEBUG) return _byteswap_ulong(Value); @@ -124,7 +124,7 @@ inline uint32_t ByteSwap_32(uint32_t Value) { /// ByteSwap_64 - This function returns a byte-swapped representation of the /// 64-bit argument, Value. inline uint64_t ByteSwap_64(uint64_t Value) { -#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) +#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC) return __builtin_bswap64(Value); #elif defined(_MSC_VER) && !defined(_DEBUG) return _byteswap_uint64(Value); |