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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-widen-mult-const-s16.c] - Rev 801
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/* { dg-require-effective-target vect_int } */ #include "tree-vect.h" #include <stdlib.h> #define N 32 __attribute__ ((noinline)) void foo (int *__restrict a, short *__restrict b, int n) { int i; for (i = 0; i < n; i++) a[i] = b[i] * 2333; for (i = 0; i < n; i++) if (a[i] != b[i] * 2333) abort (); } __attribute__ ((noinline)) void bar (int *__restrict a, short *__restrict b, int n) { int i; for (i = 0; i < n; i++) a[i] = b[i] * (short) 2333; for (i = 0; i < n; i++) if (a[i] != b[i] * (short) 2333) abort (); } int main (void) { int i; int a[N]; short b[N]; for (i = 0; i < N; i++) { a[i] = 0; b[i] = i; __asm__ volatile (""); } foo (a, b, N); bar (a, b, N); 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" } } */
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