gcc/testsuite/gcc.target/sparc/combined-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -mcpu=ultrasparc -mvis" } */
   3 typedef short vec16 __attribute__((vector_size(8)));
   4 typedef int vec32 __attribute__((vector_size(8)));
   5
   6 vec16 fun16(vec16 a, vec16 b)
   7 {
   8   return (~a & b) + (b | a) - (a ^ b);
   9 }
  10
  11 vec32 fun32(vec32 a, vec32 b)
  12 {
  13   return (~a & b) + (b | a) - (a ^ b);
  14 }
  15
  16 /* This should be transformed into ~b & a.  */
  17 vec16 fun16b(vec16 a, vec16 b)
  18 {
  19   return (a & ~b) + (b | a) - (a ^ b);
  20 }
  21
  22 vec32 fun32b(vec32 a, vec32 b)
  23 {
  24   return (a & ~b) + (b | a) - (a ^ b);
  25 }
  26
  27 /* { dg-final { scan-assembler-times "fandnot1\t%" 4 } } */
  28 /* { dg-final { scan-assembler-times "for\t%" 4 } } */
  29 /* { dg-final { scan-assembler-times "fpadd" 4 } } */
  30 /* { dg-final { scan-assembler-times "fxor\t%" 4 } } */
  31 /* { dg-final { scan-assembler-times "fpsub" 4 } } */