gcc/testsuite/gcc.target/arm/ssadv16qi.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-O3 --save-temps" } */
   3 /* { dg-require-effective-target arm_fp_ok } */
   4 /* { dg-require-effective-target arm_neon_ok } */
   5 /* { dg-add-options arm_neon } */
   6
   7 #define N 1024
   8
   9 signed char pix1[N], pix2[N];
  10
  11 int
  12 foo (void)
  13 {
  14   int i_sum = 0;
  15   int i;
  16
  17   for (i = 0; i < N; i++)
  18     i_sum += __builtin_abs (pix1[i] - pix2[i]);
  19
  20   return i_sum;
  21 }
  22
  23 /* { dg-final { scan-assembler {\tvabdl\.s8\t} } } */
  24 /* { dg-final { scan-assembler {\tvabal\.s8\t} } } */
  25 /* { dg-final { scan-assembler {\tvpadal\.s16\t} } } */
  26
  27 /* { dg-final { scan-assembler-not {\tvmovl} } } */
  28 /* { dg-final { scan-assembler-not {\tvsub} } } */
  29 /* { dg-final { scan-assembler-not {\tvabs} } } */