/* { dg-do assemble { target { ! ia32 } } } */ | |
/* { dg-require-effective-target avx512f } */ | |
/* { dg-options "-O2 -mavx512f" } */ | |
#include <immintrin.h> | |
register __m512d z asm ("zmm16"); /* { dg-warning "call-clobbered register used for global register variable" } */ | |
__m128d foo () | |
{ | |
return _mm256_extractf128_pd (_mm512_extractf64x4_pd(z, 0), 1); | |
} |