gecko/media/libvpx/apple-clang.patch
Ralph Giles eb095d3036 Bug 1148639 - Update libvpx import script and patches. r=kinetik
From 3f94fd4fc68971f0dc2148aa19b4e146262d15af Mon Sep 17 00:00:00 2001
Matched against upstream commit afad1a84c1.
2015-03-27 14:38:35 -07:00

72 lines
3.3 KiB
Diff

diff --git a/media/libvpx/vp9/common/x86/vp9_subpixel_8t_intrin_avx2.c b/media/libvpx/vp9/common/x86/vp9_subpixel_8t_intrin_avx2.c
index 0ffb1bc..733693d 100644
--- a/media/libvpx/vp9/common/x86/vp9_subpixel_8t_intrin_avx2.c
+++ b/media/libvpx/vp9/common/x86/vp9_subpixel_8t_intrin_avx2.c
@@ -28,6 +28,26 @@ DECLARE_ALIGNED(32, const unsigned char, filt4_global_avx2[32])= {
6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14,
6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14};
+#if defined(__clang__)
+# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ <= 3) || \
+ (defined(__APPLE__) && __clang_major__ == 5 && __clang_minor__ == 0)
+# define MM256_BROADCASTSI128_SI256(x) \
+ _mm_broadcastsi128_si256((__m128i const *)&(x))
+# else // clang > 3.3, and not 5.0 on macosx.
+# define MM256_BROADCASTSI128_SI256(x) _mm256_broadcastsi128_si256(x)
+# endif // clang <= 3.3
+#elif defined(__GNUC__)
+# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ <= 6)
+# define MM256_BROADCASTSI128_SI256(x) \
+ _mm_broadcastsi128_si256((__m128i const *)&(x))
+# elif __GNUC__ == 4 && __GNUC_MINOR__ == 7
+# define MM256_BROADCASTSI128_SI256(x) _mm_broadcastsi128_si256(x)
+# else // gcc > 4.7
+# define MM256_BROADCASTSI128_SI256(x) _mm256_broadcastsi128_si256(x)
+# endif // gcc <= 4.6
+#else // !(gcc || clang)
+# define MM256_BROADCASTSI128_SI256(x) _mm256_broadcastsi128_si256(x)
+#endif // __clang__
void vp9_filter_block1d16_h8_avx2(unsigned char *src_ptr,
unsigned int src_pixels_per_line,
@@ -50,18 +70,7 @@ void vp9_filter_block1d16_h8_avx2(unsigned char *src_ptr,
// in both lanes of 128 bit register.
filtersReg =_mm_packs_epi16(filtersReg, filtersReg);
// have the same data in both lanes of a 256 bit register
-#if defined (__GNUC__)
-#if ( __GNUC__ < 4 || (__GNUC__ == 4 && \
-(__GNUC_MINOR__ < 6 || (__GNUC_MINOR__ == 6 && __GNUC_PATCHLEVEL__ > 0))))
- filtersReg32 = _mm_broadcastsi128_si256((__m128i const *)&filtersReg);
-#elif(__GNUC__ == 4 && (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ > 0))
- filtersReg32 = _mm_broadcastsi128_si256(filtersReg);
-#else
- filtersReg32 = _mm256_broadcastsi128_si256(filtersReg);
-#endif
-#else
- filtersReg32 = _mm256_broadcastsi128_si256(filtersReg);
-#endif
+ filtersReg32 = MM256_BROADCASTSI128_SI256(filtersReg);
// duplicate only the first 16 bits (first and second byte)
// across 256 bit register
@@ -306,18 +315,7 @@ void vp9_filter_block1d16_v8_avx2(unsigned char *src_ptr,
// same data in both lanes of 128 bit register.
filtersReg =_mm_packs_epi16(filtersReg, filtersReg);
// have the same data in both lanes of a 256 bit register
-#if defined (__GNUC__)
-#if ( __GNUC__ < 4 || (__GNUC__ == 4 && \
-(__GNUC_MINOR__ < 6 || (__GNUC_MINOR__ == 6 && __GNUC_PATCHLEVEL__ > 0))))
- filtersReg32 = _mm_broadcastsi128_si256((__m128i const *)&filtersReg);
-#elif(__GNUC__ == 4 && (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ > 0))
- filtersReg32 = _mm_broadcastsi128_si256(filtersReg);
-#else
- filtersReg32 = _mm256_broadcastsi128_si256(filtersReg);
-#endif
-#else
- filtersReg32 = _mm256_broadcastsi128_si256(filtersReg);
-#endif
+ filtersReg32 = MM256_BROADCASTSI128_SI256(filtersReg);
// duplicate only the first 16 bits (first and second byte)
// across 256 bit register