gcc/testsuite/gcc.target/powerpc/vec-constvolatile.c

   1 /* Test that const and volatile qualifiers can mix on vec_mul operands.  */
   2
   3 /* { dg-do compile } */
   4 /* { dg-require-effective-target powerpc_altivec_ok } */
   5 /* { dg-options "-maltivec -mvsx" } */
   6
   7 #include <altivec.h>
   8
   9 void P() {
  10   const volatile vector float cvva = vec_splats(0.00187682f);
  11   volatile vector float vva = vec_splats(0.00187682f);
  12   const vector float cva = vec_splats(0.00187682f);
  13   vector float va = vec_splats(0.00187682f);
  14   vector float dx = {1.0f, 2.0f, 3.0f, 4.0f};
  15
  16   vector float X1m0 = vec_mul(va, va);
  17   vector float X2m0 = vec_mul(va, dx);
  18   vector float X3m0 = vec_mul(dx, va);
  19
  20   vector float X1m1 = vec_mul(cva, cva);
  21   vector float X2m1 = vec_mul(cva, dx);
  22   vector float X3m1 = vec_mul(dx, cva);
  23
  24   vector float Y1m2 = vec_mul(vva, vva);
  25   vector float Y2m2 = vec_mul(vva, dx);
  26   vector float Y3m2 = vec_mul(dx, vva);
  27
  28   vector float X1m3 = vec_mul(cvva, cvva);
  29   vector float X2m3 = vec_mul(cvva, dx);
  30   vector float X3m3 = vec_mul(dx, cvva);
  31 }