/* { dg-require-effective-target vect_cond_mixed } */ #include "tree-vect.h" #define N 32 int d[N], e[N], f[N]; unsigned char k[N]; float a[N], b[N]; __attribute__((noinline, noclone)) void f1 (void) { int i; for (i = 0; i < N/4; i++) { k[4*i] = a[4*i] < b[4*i] ? 17 : 0; k[4*i+1] = a[4*i+1] < b[4*i+1] ? 17 : 0; k[4*i+2] = a[4*i+2] < b[4*i+2] ? 17 : 0; k[4*i+3] = a[4*i+3] < b[4*i+3] ? 17 : 0; } } __attribute__((noinline, noclone)) void f2 (void) { int i; for (i = 0; i < N/2; ++i) { k[2*i] = a[2*i] < b[2*i] ? 0 : 24; k[2*i+1] = a[2*i+1] < b[2*i+1] ? 7 : 4; } } __attribute__((noinline, noclone)) void f3 (void) { int i; for (i = 0; i < N/2; ++i) { k[2*i] = a[2*i] < b[2*i] ? 51 : 12; k[2*i+1] = a[2*i+1] > b[2*i+1] ? 51 : 12; } } __attribute__((noinline, noclone)) void f4 (void) { int i; for (i = 0; i < N/2; ++i) { int d0 = d[2*i], e0 = e[2*i]; int d1 = d[2*i+1], e1 = e[2*i+1]; f[2*i] = a[2*i] >= b[2*i] ? d0 : e0; f[2*i+1] = a[2*i+1] >= b[2*i+1] ? d1 : e1; } } int main () { int i; check_vect (); for (i = 0; i < N; i++) { switch (i % 9) { case 0: asm (""); a[i] = - i - 1; b[i] = i + 1; break; case 1: a[i] = 0; b[i] = 0; break; case 2: a[i] = i + 1; b[i] = - i - 1; break; case 3: a[i] = i; b[i] = i + 7; break; case 4: a[i] = i; b[i] = i; break; case 5: a[i] = i + 16; b[i] = i + 3; break; case 6: a[i] = - i - 5; b[i] = - i; break; case 7: a[i] = - i; b[i] = - i; break; case 8: a[i] = - i; b[i] = - i - 7; break; } d[i] = i; e[i] = 2 * i; } f1 (); for (i = 0; i < N; i++) if (k[i] != ((i % 3) == 0 ? 17 : 0)) abort (); f2 (); for (i = 0; i < N; i++) { switch (i % 9) { case 0: case 6: if (k[i] != ((i/9 % 2) == 0 ? 0 : 7)) abort (); break; case 1: case 5: case 7: if (k[i] != ((i/9 % 2) == 0 ? 4 : 24)) abort (); break; case 2: case 4: case 8: if (k[i] != ((i/9 % 2) == 0 ? 24 : 4)) abort (); break; case 3: if (k[i] != ((i/9 % 2) == 0 ? 7 : 0)) abort (); break; } } f3 (); f4 (); for (i = 0; i < N; i++) if (f[i] != ((i % 3) == 0 ? e[i] : d[i])) abort (); return 0; } /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" } } */ /* { dg-final { cleanup-tree-dump "vect" } } */