gcc/testsuite/gcc.target/aarch64/subs.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 int z;
   5 int
   6 foo (int x, int y)
   7 {
   8   int l = x - y;
   9   if (l == 0)
  10     return 5;
  11
  12   /* { dg-final { scan-assembler "subs\tw\[0-9\]" } } */
  13   z = l ;
  14   return 25;
  15 }
  16
  17 typedef long long s64;
  18
  19 s64 zz;
  20 s64
  21 foo2 (s64 x, s64 y)
  22 {
  23   s64 l = x - y;
  24   if (l < 0)
  25     return 5;
  26
  27   /* { dg-final { scan-assembler "subs\tx\[0-9\]" } } */
  28   zz = l ;
  29   return 25;
  30 }