gcc/testsuite/gcc.target/i386/pr87317-11.c


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/* { dg-do compile { target { ! ia32 } } } */
/* { dg-options "-O2 -march=haswell" } */
/* { dg-final { scan-assembler-times "vpmovzxwq" 1 } } */
/* { dg-final { scan-assembler-not "vmovq" } } */

#include <immintrin.h>

void
f (void *dst, void *ptr)
{
  __m128i y = _mm_cvtsi64_si128(*(long long int*)ptr);
  __m256i z = _mm256_cvtepu16_epi64 (y);
  _mm256_storeu_si256((__m256i*)dst, z);
}