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

   1 /* Verify that overloaded built-ins for vec_sub with long long
   2    inputs produce the right results.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_p8vector_ok } */
   6 /* { dg-options "-maltivec -mvsx -mpower8-vector" } */
   7
   8 #include <altivec.h>
   9
  10 vector signed long long
  11 test1 (vector bool long long x, vector signed long long y)
  12 {
  13   return vec_sub (x, y);
  14 }
  15
  16 vector signed long long
  17 test2 (vector signed long long x, vector bool long long y)
  18 {
  19   return vec_sub (x, y);
  20 }
  21
  22 vector signed long long
  23 test3 (vector signed long long x, vector signed long long y)
  24 {
  25   return vec_sub (x, y);
  26 }
  27
  28 vector unsigned long long
  29 test4 (vector bool long long x, vector unsigned long long y)
  30 {
  31   return vec_sub (x, y);
  32 }
  33
  34 vector unsigned long long
  35 test5 (vector unsigned long long x, vector bool long long y)
  36 {
  37   return vec_sub (x, y);
  38 }
  39
  40 vector unsigned long long
  41 test6 (vector unsigned long long x, vector unsigned long long y)
  42 {
  43   return vec_sub (x, y);
  44 }
  45
  46 /* { dg-final { scan-assembler-times "vsubudm" 6 } } */
  47