/* { dg-require-effective-target vect_condition } */ #include "tree-vect.h" #define N 128 /* Comparison in short, then/else and result in int. */ static inline int foo (short x, short y, int a, int b) { if (x >= y) return a; else return b; } __attribute__((noinline, noclone)) void bar (short * __restrict__ a, short * __restrict__ b, short * __restrict__ c, short * __restrict__ d, int * __restrict__ e, int w) { int i; int stride = 16; for (i = 0; i < N/stride; i++, a += stride, b += stride, c += stride, d += stride, e += stride) { e[0] = foo (c[0], d[0], a[0], b[0]); e[1] = foo (c[1], d[1], a[1], b[1]); e[2] = foo (c[2], d[2], a[2], b[2]); e[3] = foo (c[3], d[3], a[3], b[3]); e[4] = foo (c[4], d[4], a[4], b[4]); e[5] = foo (c[5], d[5], a[5], b[5]); e[6] = foo (c[6], d[6], a[6], b[6]); e[7] = foo (c[7], d[7], a[7], b[7]); e[8] = foo (c[8], d[8], a[8], b[8]); e[9] = foo (c[9], d[9], a[9], b[9]); e[10] = foo (c[10], d[10], a[10], b[10]); e[11] = foo (c[11], d[11], a[11], b[11]); e[12] = foo (c[12], d[12], a[12], b[12]); e[13] = foo (c[13], d[13], a[13], b[13]); e[14] = foo (c[14], d[14], a[14], b[14]); e[15] = foo (c[15], d[15], a[15], b[15]); } } short a[N], b[N], c[N], d[N]; int e[N]; int main () { int i; check_vect (); for (i = 0; i < N; i++) { a[i] = i; b[i] = 5; e[i] = 0; switch (i % 9) { case 0: asm (""); c[i] = - i - 1; d[i] = i + 1; break; case 1: c[i] = 0; d[i] = 0; break; case 2: c[i] = i + 1; d[i] = - i - 1; break; case 3: c[i] = i; d[i] = i + 7; break; case 4: c[i] = i; d[i] = i; break; case 5: c[i] = i + 16; d[i] = i + 3; break; case 6: c[i] = - i - 5; d[i] = - i; break; case 7: c[i] = - i; d[i] = - i; break; case 8: c[i] = - i; d[i] = - i - 7; break; } } bar (a, b, c, d, e, 2); for (i = 0; i < N; i++) if (e[i] != ((i % 3) == 0 ? 5 : i)) abort (); return 0; } /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" } } */ /* { dg-final { cleanup-tree-dump "vect" } } */