gcc/testsuite/gcc.dg/altivec-18.c

   1 /* { dg-do compile { target powerpc*-*-* } } */
   2 /* { dg-xfail-if "" { "powerpc-ibm-aix*" } { "-maltivec" } { "" } } */
   3 /* { dg-options "-maltivec -mabi=altivec" } */
   4 /* { dg-final { scan-assembler "vcmpgtub" { target *-*-linux* } } } */
   5 /* { dg-final { scan-assembler "vcmpgtsb" { target *-*-darwin* } } } */
   6 /* { dg-final { scan-assembler "vcmpgtsh" } } */
   7 /* { dg-final { scan-assembler "vcmpgtsw" } } */
   8
   9 /* Verify a statement in the GCC Manual that vector type specifiers can
  10    omit "signed" or "unsigned".  The default is the default signedness
  11    of the base type, which differs depending on the ABI.  */
  12
  13 #include <altivec.h>
  14
  15 extern vector char vc1, vc2;
  16 extern vector short vs1, vs2;
  17 extern vector int vi1, vi2;
  18
  19 int signedness (void)
  20 {
  21     return vec_all_le (vc1, vc2)
  22            && vec_all_le (vs1, vs2)
  23            && vec_all_le (vi1, vi2);
  24 }