gcc/testsuite/gcc.target/powerpc/vec-clrr-1.c

   1 /* { dg-do run { target { power10_hw } } } */
   2 /* { dg-do link { target { ! power10_hw } } } */
   3 /* { dg-require-effective-target power10_ok } */
   4 /* { dg-options "-mdejagnu-cpu=power10" } */
   5
   6 #include <altivec.h>
   7
   8 extern void abort (void);
   9
  10 /* Vector string clear right-most bytes of unsigned char.  */
  11 vector unsigned char
  12 clrr (vector unsigned char arg, int n)
  13 {
  14   return vec_clrr (arg, n);
  15 }
  16
  17 int main (int argc, char *argv [])
  18 {
  19   vector unsigned char input0 =
  20     { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
  21       0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x11 };
  22   vector unsigned char expected0 =
  23     { 0x1, 0x2, 0x3, 0x4, 0x5, 0x0, 0x0, 0x0,
  24       0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 };
  25   vector unsigned char expected1 =
  26     { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
  27       0x9, 0xa, 0xb, 0xc, 0xd, 0x0, 0x0, 0x0 };
  28   vector unsigned char expected2 =
  29     { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
  30       0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x11 };
  31
  32   if (!vec_all_eq (clrr(input0, 5), expected0))
  33     abort ();
  34   if (!vec_all_eq (clrr(input0, 13), expected1))
  35     abort ();
  36   if (!vec_all_eq (clrr(input0, 19), expected2))
  37     abort ();
  38 }