gcc/testsuite/gcc.target/powerpc/vadsduh-1.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
   3 /* { dg-require-effective-target powerpc_p9vector_ok } */
   4 /* { dg-skip-if "" { powerpc*-*-aix* } } */
   5 /* { dg-options "-mcpu=power9" } */
   6
   7 /* This test should succeed on both 32- and 64-bit configurations.  */
   8 #include <altivec.h>
   9
  10 __vector unsigned short
  11 doAbsoluteDifferenceUnsigned (__vector unsigned short *p,
  12                               __vector unsigned short *q)
  13 {
  14   __vector unsigned short source_1, source_2;
  15   __vector unsigned short us_result;
  16
  17   source_1 = *p;
  18   source_2 = *q;
  19
  20   us_result = __builtin_vec_vaduh (source_1, source_2);
  21   return us_result;
  22 }
  23
  24 /* { dg-final { scan-assembler "vabsduh" } } */