Skip to content
Snippets Groups Projects
Commit dc92dab2 authored by Jonathan Lennox's avatar Jonathan Lennox Committed by Jean-Marc Valin
Browse files

Modify autoconf tests for intrinsics to stop clang from optimizing them away.

parent 99aaff59
No related branches found
No related tags found
No related merge requests found
......@@ -472,6 +472,7 @@ AS_IF([test x"$enable_intrinsics" = x"yes"],[
[[
static float32x4_t A0, A1, SUMM;
SUMM = vmlaq_f32(SUMM, A0, A1);
return (int)vgetq_lane_f32(SUMM, 0);
]]
)
AS_IF([test x"$OPUS_ARM_MAY_HAVE_NEON_INTR" = x"1" && test x"$OPUS_ARM_PRESUME_NEON_INTR" != x"1"],
......@@ -521,10 +522,13 @@ AS_IF([test x"$enable_intrinsics" = x"yes"],[
[OPUS_X86_MAY_HAVE_SSE],
[OPUS_X86_PRESUME_SSE],
[[#include <xmmintrin.h>
#include <time.h>
]],
[[
static __m128 mtest;
mtest = _mm_setzero_ps();
__m128 mtest;
mtest = _mm_set1_ps((float)time(NULL));
mtest = _mm_mul_ps(mtest, mtest);
return _mm_cvtss_si32(mtest);
]]
)
AS_IF([test x"$OPUS_X86_MAY_HAVE_SSE" = x"1" && test x"$OPUS_X86_PRESUME_SSE" != x"1"],
......@@ -539,10 +543,13 @@ AS_IF([test x"$enable_intrinsics" = x"yes"],[
[OPUS_X86_MAY_HAVE_SSE2],
[OPUS_X86_PRESUME_SSE2],
[[#include <emmintrin.h>
#include <time.h>
]],
[[
static __m128i mtest;
mtest = _mm_setzero_si128();
__m128i mtest;
mtest = _mm_set1_epi32((int)time(NULL));
mtest = _mm_mul_epu32(mtest, mtest);
return _mm_cvtsi128_si32(mtest);
]]
)
AS_IF([test x"$OPUS_X86_MAY_HAVE_SSE2" = x"1" && test x"$OPUS_X86_PRESUME_SSE2" != x"1"],
......@@ -557,11 +564,13 @@ AS_IF([test x"$enable_intrinsics" = x"yes"],[
[OPUS_X86_MAY_HAVE_SSE4_1],
[OPUS_X86_PRESUME_SSE4_1],
[[#include <smmintrin.h>
#include <time.h>
]],
[[
static __m128i mtest;
mtest = _mm_setzero_si128();
mtest = _mm_cmpeq_epi64(mtest, mtest);
__m128i mtest;
mtest = _mm_set1_epi32((int)time(NULL));
mtest = _mm_mul_epi32(mtest, mtest);
return _mm_cvtsi128_si32(mtest);
]]
)
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"$enable_intrinsics" = x"yes"],[
[OPUS_X86_MAY_HAVE_AVX],
[OPUS_X86_PRESUME_AVX],
[[#include <immintrin.h>
#include <time.h>
]],
[[
static __m256 mtest;
mtest = _mm256_setzero_ps();
__m256 mtest;
mtest = _mm256_set1_ps((float)time(NULL));
mtest = _mm256_addsub_ps(mtest, mtest);
return _mm_cvtss_si32(_mm256_extractf128_ps(mtest, 0));
]]
)
AS_IF([test x"$OPUS_X86_MAY_HAVE_AVX" = x"1" && test x"$OPUS_X86_PRESUME_AVX" != x"1"],
......
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment