diff options
Diffstat (limited to 'src/gui/painting/qcompositionfunctions.cpp')
| -rw-r--r-- | src/gui/painting/qcompositionfunctions.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gui/painting/qcompositionfunctions.cpp b/src/gui/painting/qcompositionfunctions.cpp index 8d4ea58c39..6d2cb9aadb 100644 --- a/src/gui/painting/qcompositionfunctions.cpp +++ b/src/gui/painting/qcompositionfunctions.cpp @@ -89,11 +89,15 @@ QT_BEGIN_NAMESPACE #if defined __SSE2__ # define LOAD(ptr) _mm_loadl_epi64(reinterpret_cast<const __m128i *>(ptr)) -# define CONVERT(value) _mm_shufflelo_epi16(_mm_cvtsi32_si128(value), _MM_SHUFFLE(0, 0, 0, 0)) +#ifdef Q_PROCESSOR_X86_64 +# define CONVERT(value) _mm_cvtsi64_si128(value) +#else +# define CONVERT(value) LOAD(&value) +#endif # define STORE(ptr, value) _mm_storel_epi64(reinterpret_cast<__m128i *>(ptr), value) # define ADD(p, q) _mm_add_epi32(p, q) # define ALPHA(c) _mm_shufflelo_epi16(c, _MM_SHUFFLE(3, 3, 3, 3)) -# define CONST(n) CONVERT(n) +# define CONST(n) _mm_shufflelo_epi16(_mm_cvtsi32_si128(n), _MM_SHUFFLE(0, 0, 0, 0)) # define INVALPHA(c) _mm_sub_epi32(CONST(65535), ALPHA(c)) #elif defined __ARM_NEON__ # define LOAD(ptr) vreinterpret_u16_u64(vld1_u64(reinterpret_cast<const uint64_t *>(ptr))) |