From 17e4aa7d0a0aa67a115da82319534f9e425d960a Mon Sep 17 00:00:00 2001 From: Duncan Sands Date: Thu, 23 Jul 2009 19:08:27 +0000 Subject: [PATCH] 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 --- include/llvm/Support/MathExtras.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/llvm/Support/MathExtras.h b/include/llvm/Support/MathExtras.h index 85e19acd9ea..a143d1975db 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); -- 2.11.0