gcc/testsuite/gcc.target/powerpc/ppc-ne0-1.c

   1 /* PR target/51274 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -mno-isel" } */
   4
   5 /* { dg-final { scan-assembler-times "addic" 4 } } */
   6 /* { dg-final { scan-assembler-times "subfe" 1 } } */
   7 /* { dg-final { scan-assembler-times "addze" 3 } } */
   8
   9 long ne0(long a)
  10 {
  11   return a != 0;
  12 }
  13
  14 long plus_ne0(long a, long b)
  15 {
  16   return (a != 0) + b;
  17 }
  18
  19 void dummy(void);
  20
  21 void cmp_plus_ne0(long a, long b)
  22 {
  23   if ((a != 0) + b)
  24     dummy();
  25 }
  26
  27 long plus_ne0_cmp(long a, long b)
  28 {
  29   a = (a != 0) + b;
  30   if (a)
  31     dummy();
  32   return a;
  33 }