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

   1 /* { dg-do run { target { powerpc*-*-* && vmx_hw } } } */
   2 /* { dg-do compile { target { powerpc*-*-* && { ! vmx_hw } } } } */
   3 /* { dg-require-effective-target powerpc_altivec_ok } */
   4 /* { dg-options "-maltivec" } */
   5
   6 /* Program to test PowerPC AltiVec instructions.  */
   7
   8 #include <altivec.h>
   9
  10 extern void abort (void);
  11
  12 vector int a1 = { 100, 200, 300, 400 };
  13 vector int a2 = { 500, 600, 700, 800 };
  14 vector int addi = { 600, 800, 1000, 1200 };
  15 vector int avgi = { 300, 400, 500, 600 };
  16
  17 vector float f1 = { 1.0, 2.0, 3.0, 4.0 };
  18 vector float f2 = { 5.0, 6.0, 7.0, 8.0 };
  19 vector float f3;
  20 vector float addf = { 6.0, 8.0, 10.0, 12.0 };
  21
  22 vector int k;
  23 vector float f, g, h;
  24
  25 int main ()
  26 {
  27   k = vec_add (a1, a2);
  28   if (!vec_all_eq (addi, k))
  29     abort ();
  30
  31   k = vec_avg (a1, a2);
  32   if (!vec_all_eq (k, avgi))
  33     abort ();
  34
  35   h = vec_add (f1, f2);
  36   if (!vec_all_eq (h, addf))
  37     abort ();
  38
  39   return 0;
  40 }