gcc/testsuite/gcc.target/powerpc/vec-extracth-be-0.c

   1 /* { dg-options "-mdejagnu-cpu=power10" } */
   2 /* { dg-additional-options "-mbig" { target powerpc64le-*-* } } */
   3
   4 #include <altivec.h>
   5
   6 extern void abort (void);
   7
   8 int
   9 main (int argc, char *argv [])
  10 {
  11   vector unsigned char source_a = {
  12     0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
  13   vector unsigned char source_b = {
  14     16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 };
  15
  16   vector unsigned long long int result_1 = { 0, 16 };
  17   vector unsigned long long int result_2 = { 0, 15 };
  18   vector unsigned long long int result_3 = { 0, 11 };
  19   vector unsigned long long int result_4 = { 0, 23 };
  20
  21   if (!vec_all_eq (vec_extracth (source_a, source_b, 15), result_1))
  22     abort ();
  23   if (!vec_all_eq (vec_extracth (source_a, source_b, 16), result_2))
  24     abort ();
  25   if (!vec_all_eq (vec_extracth (source_b, source_a, 4), result_3))
  26     abort ();
  27   if (!vec_all_eq (vec_extracth (source_b, source_a, 24), result_4))
  28     abort ();
  29
  30   return 0;
  31 }
  32
  33 /* { dg-final { scan-assembler {\mvextdubvrx\M} } } */