Displaying 2 results from an estimated 2 matches for "opus_x86_presume_avx".
2015 Nov 20
1
[PATCH] Fix x86 build if we presume SSE4.1 (and earlier), but not AVX.
...PUS_X86_MAY_HAVE_SSE2) && !defined(OPUS_X86_PRESUME_SSE2)) || \
- (defined(OPUS_X86_MAY_HAVE_SSE4_1) && !defined(OPUS_X86_PRESUME_SSE4_1))
+ (defined(OPUS_X86_MAY_HAVE_SSE4_1) && !defined(OPUS_X86_PRESUME_SSE4_1)) || \
+ (defined(OPUS_X86_MAY_HAVE_AVX) && !defined(OPUS_X86_PRESUME_AVX))
#include "x86/x86cpu.h"
/* We currently support 5 x86 variants:
diff --git a/celt/x86/x86cpu.c b/celt/x86/x86cpu.c
index 1a73dd1..555a576 100644
--- a/celt/x86/x86cpu.c
+++ b/celt/x86/x86cpu.c
@@ -37,7 +37,8 @@
#if (defined(OPUS_X86_MAY_HAVE_SSE) && !defined(OPUS_X86_PRES...
2016 May 31
2
[PATCH 1/2] Modify autoconf tests for intrinsics to stop clang from optimizing them away.
...]]
)
AS_IF([test x"$OPUS_X86_MAY_HAVE_SSE4_1" = x"1" && test x"$OPUS_X86_PRESUME_SSE4_1" != x"1"],
@@ -576,10 +585,13 @@ AS_IF([test x"$enable_intrinsics" = x"yes"],[
[OPUS_X86_MAY_HAVE_AVX],
[OPUS_X86_PRESUME_AVX],
[[#include <immintrin.h>
+ #include <time.h>
]],
[[
- static __m256 mtest;
- mtest = _mm256_setzero_ps();
+ __m256 mtest;
+ mtest = _mm256_set1_ps((float)time(NULL));
+ mtest = _mm256_add...