gcc/testsuite/gcc.target/nios2/cdx-sub.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -march=r2 -mcdx" } */
   3
   4 /* Check generation of R2 CDX sub.n, subi.n, and neg.n instructions.  */
   5
   6 int f (int a, int b)
   7 {
   8   return a - b;
   9 }
  10
  11 int g (int a)
  12 {
  13   return a - 32;
  14 }
  15
  16 int h (int a)
  17 {
  18   return -a;
  19 }
  20
  21 /* { dg-final { scan-assembler "\tsub\\.n\t.*" } } */
  22 /* { dg-final { scan-assembler "\tsubi\\.n\t.*, 32" } } */
  23 /* { dg-final { scan-assembler "\tneg\\.n\t.*" } } */