/* { dg-do compile { target i?86-*-* x86_64-*-* } } */ /* { dg-additional-options "-mavx2" } */ typedef float __v4sf __attribute__((vector_size (16))); typedef int __v4si __attribute__((vector_size (16))); typedef float __v8sf __attribute__((vector_size (32))); typedef int __v8si __attribute__((vector_size (32))); __v4si f1 (__v4sf, __v4sf, float *); __v8si f2 (__v8sf, __v8sf, float *); __v4si f3 (__v4si, int, __v4si); #pragma omp declare variant (f1) match (construct={parallel,for,simd(simdlen(4),notinbranch,uniform(z),aligned(z:4 * sizeof (*z)))}) #pragma omp declare variant (f2) match (construct={for,simd(uniform(z),simdlen(8),notinbranch)}) int f4 (float x, float y, float *z); #pragma omp declare variant (f3) match (construct={simd(simdlen(4),inbranch,linear(y:1))}) int f5 (int x, int y); void test (int *x, float *y, float *z, float *w) { #pragma omp parallel #pragma omp for simd aligned (w:4 * sizeof (float)) for (int i = 0; i < 1024; i++) x[i] = f4 (y[i], z[i], w); #pragma omp parallel for simd aligned (w:4 * sizeof (float)) simdlen(4) for (int i = 1024; i < 2048; i++) x[i] = f4 (y[i], z[i], w); #pragma omp simd aligned (w:4 * sizeof (float)) for (int i = 2048; i < 4096; i++) x[i] = f4 (y[i], z[i], w); #pragma omp simd for (int i = 4096; i < 8192; i++) if (x[i] > 10) x[i] = f5 (x[i], i); }