gcc/testsuite/gcc.target/i386/avx512f-vcvtusi2ss64-1.c

/* { dg-do compile { target { ! { ia32 } } } } */
/* { dg-options "-mavx512f -O2" } */
/* { dg-final { scan-assembler-times "vcvtusi2ss\[ \\t\]+\[^\n\]*%xmm\[0-9\]" 2 } } */
/* { dg-final { scan-assembler-times "vcvtusi2ss\[ \\t\]+\[^\n\]*\{rz-sae\}\[^\n\]*%xmm\[0-9\]" 1 } } */

#include <immintrin.h>

volatile __m128 x;
volatile unsigned long long n;

void extern
avx512f_test (void)
{
  x = _mm_cvtu64_ss (x, n);
  x = _mm_cvt_roundu64_ss (x, n, _MM_FROUND_TO_ZERO | _MM_FROUND_NO_EXC);
}