gcc/testsuite/gcc.target/aarch64/cmn-neg.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 --save-temps" } */
   3
   4 extern void abort (void);
   5
   6 void __attribute__ ((noinline))
   7 foo_s32 (int a, int b)
   8 {
   9   if (a == -b)
  10     abort ();
  11 }
  12 /* { dg-final { scan-assembler "cmn\tw\[0-9\]" } } */
  13
  14 void __attribute__ ((noinline))
  15 foo_s64 (long long a, long long b)
  16 {
  17   if (a == -b)
  18     abort ();
  19 }
  20 /* { dg-final { scan-assembler "cmn\tx\[0-9\]" } } */
  21
  22
  23 int
  24 main (void)
  25 {
  26   int a = 30;
  27   int b = 42;
  28   foo_s32 (a, b);
  29   foo_s64 (a, b);
  30   return 0;
  31 }
  32
  33 /* { dg-final { cleanup-saved-temps } } */