diff options
Diffstat (limited to 'src/corelib')
| -rw-r--r-- | src/corelib/global/qglobal.h | 6 | ||||
| -rw-r--r-- | src/corelib/tools/qsimd_p.h | 3 |
2 files changed, 4 insertions, 5 deletions
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h index 1eab394..76f35ac 100644 --- a/src/corelib/global/qglobal.h +++ b/src/corelib/global/qglobal.h @@ -412,15 +412,13 @@ namespace QT_NAMESPACE {} # if defined(__INTEL_COMPILER) # define Q_CC_INTEL # endif -/* x64 does not support mmx intrinsics on windows */ -# if (defined(Q_OS_WIN64) && defined(_M_X64)) +/* MSVC does not support SSE/MMX on x64 */ +# if (defined(Q_CC_MSVC) && defined(_M_X64)) # undef QT_HAVE_SSE -# undef QT_HAVE_SSE2 # undef QT_HAVE_MMX # undef QT_HAVE_3DNOW # endif - #elif defined(__BORLANDC__) || defined(__TURBOC__) # define Q_CC_BOR # define Q_INLINE_TEMPLATE diff --git a/src/corelib/tools/qsimd_p.h b/src/corelib/tools/qsimd_p.h index cbe6146..58d2dcb 100644 --- a/src/corelib/tools/qsimd_p.h +++ b/src/corelib/tools/qsimd_p.h @@ -58,7 +58,8 @@ QT_BEGIN_HEADER #endif // SSE intrinsics -#if defined(__SSE2__) && defined(QT_HAVE_SSE2) && !defined(QT_BOOTSTRAPPED) +#if defined(QT_HAVE_SSE2) && !defined(QT_BOOTSTRAPPED) && (defined(__SSE2__) \ + || (defined(Q_CC_MSVC) && (defined(_M_X64) || _M_IX86_FP == 2))) #if defined(QT_LINUXBASE) /// this is an evil hack - the posix_memalign declaration in LSB /// is wrong - see http://bugs.linuxbase.org/show_bug.cgi?id=2431 |