| /* { 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 } } */ |
