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| author | Lasse Collin <lasse.collin@tukaani.org> | 2023-01-07 19:31:15 +0200 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2023-01-09 16:58:27 +0200 |
| commit | 52bc1ee34dda9bb6fb40175e5952863066681b77 (patch) | |
| tree | 90b492f6fb5f18ffab6177f9bc86fb03a543b927 /CMakeLists.txt | |
| parent | Tests: Creates test_index_hash.c (diff) | |
| download | xz-52bc1ee34dda9bb6fb40175e5952863066681b77.tar.xz | |
Build: Require that _mm_set_epi64x() is usable to enable CLMUL support.
VS2013 doesn't have _mm_set_epi64x() so this way CLMUL gets
disabled with VS2013.
Thanks to Iouri Kharon for the bug report.
Diffstat (limited to '')
| -rw-r--r-- | CMakeLists.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 3a58d740..ef17563e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -434,8 +434,9 @@ if(HAVE_IMMINTRIN_H) #if (defined(__GNUC__) || defined(__clang__)) && !defined(__EDG__) __attribute__((__target__(\"ssse3,sse4.1,pclmul\"))) #endif - __m128i my_clmul(__m128i a, __m128i b) + __m128i my_clmul(__m128i a) { + const __m128i b = _mm_set_epi64x(1, 2); return _mm_clmulepi64_si128(a, b, 0); } int main(void) { return 0; } |