/* { dg-do run } */ /* { dg-options "-O2 -mavx512fp16 -mavx512vl -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256 -fdump-tree-vect-details" } */ /* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM } 1 "vect" } } */ /* { dg-require-effective-target avx512fp16 } */ #include static void do_test (void); #define DO_TEST do_test #define AVX512FP16 #include "avx512-check.h" #define N 10000 void __attribute__((noipa)) foo_ph (_Complex _Float16* a) { for (int i = 0; i != N; i++) a[i] = 1.0f16 + 2.0f16i; } static void do_test (void) { _Complex _Float16 ph_src = 1.0f16 + 2.0f16i; _Complex _Float16* ph_dst = (_Complex _Float16*) malloc (2 * N * sizeof (_Float16)); __builtin_memset (ph_dst, 0, 2 * N * sizeof (_Float16)); foo_ph (ph_dst); for (int i = 0; i != N; i++) { if (ph_dst[i] != ph_src) __builtin_abort (); } }