#include "tree-vect.h" extern float copysignf (float, float); extern float sqrtf (float); extern float fabsf (float); extern void abort (void); float a[64], b[64], c[64], d[64]; __attribute__((noinline, noclone)) void f1 (int n) { int i; for (i = 0; i < n; i++) { a[4 * i + 0] = copysignf (b[4 * i + 0], c[4 * i + 0]) + 1.0f + sqrtf (d[4 * i + 0]); a[4 * i + 1] = copysignf (b[4 * i + 1], c[4 * i + 1]) + 2.0f + sqrtf (d[4 * i + 1]); a[4 * i + 2] = copysignf (b[4 * i + 2], c[4 * i + 2]) + 3.0f + sqrtf (d[4 * i + 2]); a[4 * i + 3] = copysignf (b[4 * i + 3], c[4 * i + 3]) + 4.0f + sqrtf (d[4 * i + 3]); } } __attribute__((noinline, noclone)) void f2 (int n) { int i; for (i = 0; i < 2 * n; i++) { a[2 * i + 0] = copysignf (b[2 * i + 0], c[2 * i + 0]) + 1.0f + sqrtf (d[2 * i + 0]); a[2 * i + 1] = copysignf (b[2 * i + 1], c[2 * i + 1]) + 2.0f + sqrtf (d[2 * i + 1]); } } __attribute__((noinline, noclone)) void f3 (void) { int i; for (i = 0; i < 64; i++) a[i] = copysignf (b[i], c[i]) + 1.0f + sqrtf (d[i]); } __attribute__((noinline, noclone)) void f4 (int n) { int i; for (i = 0; i < 2 * n; i++) { a[3 * i + 0] = copysignf (b[3 * i + 0], c[3 * i + 0]) + 1.0f + sqrtf (d[3 * i + 0]); a[3 * i + 1] = copysignf (b[3 * i + 1], c[3 * i + 1]) + 2.0f + sqrtf (d[3 * i + 1]); a[3 * i + 2] = copysignf (b[3 * i + 2], c[3 * i + 2]) + 3.0f + sqrtf (d[3 * i + 2]); } } __attribute__((noinline, noclone)) int main1 () { int i; for (i = 0; i < 64; i++) { asm (""); b[i] = (i & 1) ? -4 * i : 4 * i; c[i] = (i & 2) ? -8 * i : 8 * i; d[i] = i * i; } f1 (16); for (i = 0; i < 64; i++) if (fabsf (((i & 2) ? -4 * i : 4 * i) + 1 + (i & 3) + i - a[i]) >= 0.0001f) abort (); else a[i] = 131.25; f2 (16); for (i = 0; i < 64; i++) if (fabsf (((i & 2) ? -4 * i : 4 * i) + 1 + (i & 1) + i - a[i]) >= 0.0001f) abort (); else a[i] = 131.25; f3 (); for (i = 0; i < 64; i++) if (fabsf (((i & 2) ? -4 * i : 4 * i) + 1 + i - a[i]) >= 0.0001f) abort (); else a[i] = 131.25; f4 (10); for (i = 0; i < 60; i++) if (fabsf (((i & 2) ? -4 * i : 4 * i) + 1 + (i % 3) + i - a[i]) >= 0.0001f) abort (); return 0; } int main () { check_vect (); return main1 (); } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 4 "vect" { target { vect_call_copysignf && vect_call_sqrtf } } } } */ /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" { target { vect_call_copysignf && vect_call_sqrtf } } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */