Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-mult-const-pattern-2.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 256 __attribute__ ((noinline)) void foo (long long *arr) { for (int i = 0; i < N; i++) arr[i] *= -19594LL; } int main (void) { check_vect (); long long data[N]; int i; for (i = 0; i < N; i++) { data[i] = i; __asm__ volatile (""); } foo (data); for (i = 0; i < N; i++) { if (data[i] / -19594LL != i) __builtin_abort (); __asm__ volatile (""); } return 0; } /* { dg-final { scan-tree-dump-times "vect_recog_mult_pattern: detected" 2 "vect" { target aarch64*-*-* } } } */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target aarch64*-*-* } } } */