/* { 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 typedef struct { unsigned char real; unsigned char imag; } complex8_t; void __attribute__ ((noinline)) foo (unsigned char *a, complex8_t *x, unsigned len) { unsigned i; for (i = 0; i < len; i++) a[i] = x[i].imag + x[i].real; } void avx512bw_test () { unsigned short i; unsigned char j = 0; complex8_t x [N]; unsigned char a [N]; for (i = 0; i < N; i++, j++) { x [i].real = j; x [i].imag = j; } foo (a, x, N); j = 0; for (i = 0; i < N; i++, j++) if ( a[i] != (unsigned char)(j+j) ) abort (); } /* { dg-final { scan-assembler-times "vpmovwb\[ \\t\]+\[^\n\]*%zmm" 4 } } */