gcc/testsuite/gcc.target/i386/pr103941-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -msse2" } */
   3
   4 unsigned char ur[16], ua[16], ub[16];
   5
   6 void avgu_v2qi (void)
   7 {
   8   int i;
   9
  10   for (i = 0; i < 2; i++)
  11     ur[i] = (ua[i] + ub[i] + 1) >> 1;
  12 }
  13
  14 /* { dg-final { scan-assembler "pavgb" } } */