/* { dg-do run { target aarch64_sve_hw } } */ /* { dg-options "-O2 -ftree-vectorize -ffast-math" } */ #ifndef FILENAME #define FILENAME "slp_7.c" #endif #include FILENAME #define N (54 * 4) #define HARNESS(TYPE) \ { \ TYPE a[N], b[4] = { 40, 22, 75, 19 }; \ for (unsigned int i = 0; i < N; ++i) \ { \ a[i] = i * 2 + i % 5; \ asm volatile ("" ::: "memory"); \ } \ vec_slp_##TYPE (a, b, N / 4); \ TYPE x0 = 40; \ TYPE x1 = 22; \ TYPE x2 = 75; \ TYPE x3 = 19; \ for (unsigned int i = 0; i < N; i += 4) \ { \ x0 += a[i]; \ x1 += a[i + 1]; \ x2 += a[i + 2]; \ x3 += a[i + 3]; \ asm volatile ("" ::: "memory"); \ } \ /* _Float16 isn't precise enough for this. */ \ if ((TYPE) 0x1000 + 1 != (TYPE) 0x1000 \ && (x0 != b[0] || x1 != b[1] || x2 != b[2] || x3 != b[3])) \ __builtin_abort (); \ } int __attribute__ ((optimize (1))) main (void) { TEST_ALL (HARNESS) }