diff options
Diffstat (limited to 'src/corelib/global/qnumeric_p.h')
| -rw-r--r-- | src/corelib/global/qnumeric_p.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/corelib/global/qnumeric_p.h b/src/corelib/global/qnumeric_p.h index f58e062dbd..5705bc29c8 100644 --- a/src/corelib/global/qnumeric_p.h +++ b/src/corelib/global/qnumeric_p.h @@ -222,7 +222,7 @@ template <> inline bool mul_overflow(unsigned long long v1, unsigned long long v # define HAVE_MUL64_OVERFLOW #endif -#if ((defined(Q_CC_MSVC) && _MSC_VER >= 1800) || defined(Q_CC_INTEL)) && defined(Q_PROCESSOR_X86) +#if ((defined(Q_CC_MSVC) && _MSC_VER >= 1800) || defined(Q_CC_INTEL)) && defined(Q_PROCESSOR_X86) && !QT_HAS_BUILTIN(__builtin_uadd_overflow) template <> inline bool add_overflow(unsigned v1, unsigned v2, unsigned *r) { return _addcarry_u32(0, v1, v2, r); } # ifdef Q_CC_MSVC // longs are 32-bit @@ -230,7 +230,7 @@ template <> inline bool add_overflow(unsigned long v1, unsigned long v2, unsigne { return _addcarry_u32(0, v1, v2, reinterpret_cast<unsigned *>(r)); } # endif #endif -#if ((defined(Q_CC_MSVC) && _MSC_VER >= 1800) || defined(Q_CC_INTEL)) && defined(Q_PROCESSOR_X86_64) +#if ((defined(Q_CC_MSVC) && _MSC_VER >= 1800) || defined(Q_CC_INTEL)) && defined(Q_PROCESSOR_X86_64) && !QT_HAS_BUILTIN(__builtin_uadd_overflow) template <> inline bool add_overflow(quint64 v1, quint64 v2, quint64 *r) { return _addcarry_u64(0, v1, v2, reinterpret_cast<unsigned __int64 *>(r)); } # ifndef Q_CC_MSVC // longs are 64-bit @@ -239,7 +239,7 @@ template <> inline bool add_overflow(unsigned long v1, unsigned long v2, unsigne # endif #endif -#if defined(Q_CC_MSVC) && (defined(Q_PROCESSOR_X86_64) || defined(Q_PROCESSOR_IA64)) +#if defined(Q_CC_MSVC) && (defined(Q_PROCESSOR_X86_64) || defined(Q_PROCESSOR_IA64)) && !QT_HAS_BUILTIN(__builtin_uadd_overflow) #pragma intrinsic(_umul128) template <> inline bool mul_overflow(quint64 v1, quint64 v2, quint64 *r) { |