/* { dg-do run } */ /* { dg-options "-O2 -ftree-vectorize -ffast-math -mavx512bw -save-temps" } */ /* { dg-require-effective-target avx512bw } */ #include "avx512bw-check.h" #define N 400 unsigned char yy[10000]; unsigned char xx[10000]; void __attribute__ ((noinline)) foo (unsigned short s) { unsigned short i; for (i = 0; i < s; i++) yy[i] = xx [i*2 + 1]; } void avx512bw_test () { unsigned short i; unsigned char j = 0; for (i = 0; i < 2 * N + 1; i++, j++) xx [i] = j; foo (N); for (i = 0; i < N; i++) if ( (unsigned char)(2*i+1) != yy [i] ) abort (); } /* { dg-final { scan-assembler-times "vpmovwb\[ \\t\]+\[^\n\]*%zmm" 2 } } */