URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-widen-mult-half-u8.c] - Rev 689
Compare with Previous | Blame | View Log
/* { dg-require-effective-target vect_int } */ #include "tree-vect.h" #include <stdlib.h> #define N 32 #define COEF 32470 unsigned char in[N]; int out[N]; __attribute__ ((noinline)) void foo () { int i; for (i = 0; i < N; i++) out[i] = in[i] * COEF; } __attribute__ ((noinline)) void bar () { int i; for (i = 0; i < N; i++) out[i] = COEF * in[i]; } int main (void) { int i; for (i = 0; i < N; i++) { in[i] = i; __asm__ volatile (""); } foo (); for (i = 0; i < N; i++) if (out[i] != in[i] * COEF) abort (); bar (); for (i = 0; i < N; i++) if (out[i] != in[i] * COEF) abort (); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target vect_widen_mult_hi_to_si } } } */ /* { dg-final { scan-tree-dump-times "vect_recog_widen_mult_pattern: detected" 2 "vect" { target vect_widen_mult_hi_to_si_pattern } } } */ /* { dg-final { scan-tree-dump-times "pattern recognized" 2 "vect" { target vect_widen_mult_hi_to_si_pattern } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */