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CPU dispatching: additional AVX-512 check for mingw-w64

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This commit is contained in:
Maksim Shabunin 2018-02-25 13:32:27 +03:00
parent c729fbd652
commit f0c0e0c6fa
2 changed files with 6 additions and 0 deletions
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3
cmake/checks/cpu_avx512.cpp
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@ -3,6 +3,9 @@
void test()
{
__m512i zmm = _mm512_setzero_si512();
#if defined __GNUC__ && defined __x86_64__
asm volatile ("" : : : "zmm16", "zmm17", "zmm18", "zmm19");
#endif
}
#else
#error "AVX512 is not supported"

3
cmake/checks/cpu_avx512skx.cpp
View File

@ -7,6 +7,9 @@ void test()
__m256i b = _mm256_abs_epi64(a); // VL
__m512i c = _mm512_abs_epi8(zmm); // BW
__m512i d = _mm512_broadcast_i32x8(b); // DQ
#if defined __GNUC__ && defined __x86_64__
asm volatile ("" : : : "zmm16", "zmm17", "zmm18", "zmm19");
#endif
}
#else
#error "AVX512-SKX is not supported"