gcc/testsuite/gcc.target/powerpc/fold-vec-neg-int.p8.c

   1 /* Verify that overloaded built-ins for vec_neg with int
   2    inputs produce the right code when -mcpu=power8 is specified.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_p8vector_ok } */
   6 /* { dg-options "-O2 -mdejagnu-cpu=power8" } */
   7
   8 #include <altivec.h>
   9
  10 vector signed int
  11 test1 (vector signed int x)
  12 {
  13   return vec_neg (x);
  14 }
  15
  16 /* { dg-final { scan-assembler-times "xxspltib|vspltisw|vxor" 1 } } */
  17 /* { dg-final { scan-assembler-times "vsubuwm" 1 } } */
  18 /* { dg-final { scan-assembler-times "vmaxsw" 0 } } */