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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -march=r2 -mcdx" } */
   3
   4 /* Check generation of R2 CDX mov.n and movi.n instructions.  */
   5
   6 extern void f (int a, int b, int c, int d);
   7
   8 int g (int x, int y, int z)
   9 {
  10   f (100, x, y, z);
  11   return -1;
  12 }
  13
  14 /* We should always get mov.n and never mov when compiling with -mcdx.  */
  15 /* { dg-final { scan-assembler "\tmov\\.n\t.*" } } */
  16 /* { dg-final { scan-assembler-not "\tmov\t.*" } } */
  17
  18 /* Both of the constant loads are expressible with movi.n.  */
  19 /* { dg-final { scan-assembler "\tmovi\\.n\t.*, 100" } } */
  20 /* { dg-final { scan-assembler "\tmovi\\.n\t.*, -1" } } */