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