/* { dg-do run { target avx512fp16 } } */ /* { dg-options "-O2 -mavx512fp16 -mavx512vl -ftree-vectorize -fdump-tree-vect-details -save-temps" } */ extern void abort (); static void do_test (void); #define DO_TEST do_test #define AVX512FP16 #include "avx512-check.h" #define N 16 _Float16 a[N] = {-0.1f, -3.2f, -6.3f, -9.4f, -12.5f, -15.6f, -18.7f, -21.8f, 24.9f, 27.1f, 30.2f, 33.3f, 36.4f, 39.5f, 42.6f, 45.7f}; _Float16 b[N] = {-1.2f, 3.4f, -5.6f, 7.8f, -9.0f, 1.0f, -2.0f, 3.0f, -4.0f, -5.0f, 6.0f, 7.0f, -8.0f, -9.0f, 10.0f, 11.0f}; _Float16 r[N]; static void __attribute__ ((noinline, noclone)) do_test (void) { int i; for (i = 0; i < N; i++) r[i] = a[i] * __builtin_copysignf16 (1.0f, b[i]); /* check results: */ for (i = 0; i < N; i++) if (r[i] != a[i] * __builtin_copysignf16 (1.0f, b[i])) abort (); } /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */ /* { dg-final { scan-assembler "\[ \t\]xor" } } */ /* { dg-final { scan-assembler "\[ \t\]and" } } */ /* { dg-final { scan-assembler-not "copysign" } } */