gcc/testsuite/gcc.target/powerpc/fold-vec-neg-longlong.c

   1 /* Verify that overloaded built-ins for vec_neg with long long
   2    inputs produce the right code.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_p8vector_ok } */
   6 /* { dg-options "-mpower8-vector -O2" } */
   7
   8 #include <altivec.h>
   9
  10 vector signed long long
  11 test3 (vector signed long long x)
  12 {
  13   return vec_neg (x);
  14 }
  15
  16 /* { dg-final { scan-assembler-times "xxspltib|vspltisw" 1 } } */
  17 /* { dg-final { scan-assembler-times "vsubudm" 1 } } */
  18 /* { dg-final { scan-assembler-times "vmaxsd" 0 } } */