gcc/testsuite/gcc.dg/vect/vect-bic-bitmask-12.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-O3 -fdump-tree-dce -w" } */
   3 /* { dg-skip-if "missing optab for vectorization" { sparc*-*-* } } */
   4
   5 #include <stdint.h>
   6
   7 typedef unsigned int v4si __attribute__ ((vector_size (16)));
   8
   9 __attribute__((noinline, noipa))
  10 void fun(v4si *x, int n)
  11 {
  12     for (int i = 0; i < (n & -16); i++)
  13       x[i] = (x[i]&(~255)) == 0;
  14 }
  15
  16 /* { dg-final { scan-tree-dump {<=\s*.+\{ 255,.+\}} dce7 { target vect_int } } } */
  17 /* { dg-final { scan-tree-dump-not {&\s*.+\{ 4294967290,.+\}} dce7 { target vect_int } } } */
  18 /* { dg-final { scan-tree-dump-not {\s+bic\s+} dce7 { target { aarch64*-*-* } } } } */