Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-widen-shift-s8.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-require-effective-target vect_int } */ /* { dg-require-effective-target vect_shift } */ #include <stdarg.h> #include "tree-vect.h" #define N 64 #define C 12 __attribute__ ((noinline)) void foo (char *src, int *dst) { int i; char b, *s = src; int *d = dst; for (i = 0; i < N; i++) { b = *s++; *d = b << C; d++; } s = src; d = dst; for (i = 0; i < N; i++) { b = *s++; if (*d != b << C) abort (); d++; } } int main (void) { int i; char in[N]; int out[N]; check_vect (); for (i = 0; i < N; i++) { in[i] = i; out[i] = 255; __asm__ volatile (""); } foo (in, out); return 0; } /* { dg-final { scan-tree-dump-times "vect_recog_widen_shift_pattern: detected" 1 "vect" { target vect_widen_shift } } } */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */