gnu/dist/gcc4/gcc/testsuite/gcc.target/powerpc/altivec-20.c

   1 /* { dg-do compile { target powerpc*-*-* } } */
   2 /* { dg-options "-maltivec -mcpu=G5 -O2" } */
   3
   4 #include <altivec.h>
   5
   6 void foo( float scalar)
   7 {
   8     unsigned long width;
   9     unsigned long x;
  10     vector float vColor;
  11     vector unsigned int selectMask;
  12     vColor = vec_perm( vec_ld( 0, &scalar), vec_ld( 3, &scalar), vec_lvsl( 0, &scalar) );
  13
  14     float *destRow;
  15     vector float store, load0;
  16
  17     for( ; x < width; x++)
  18     {
  19             load0 = vec_sel( vColor, load0, selectMask );
  20             vec_st( store, 0, destRow );
  21             store = load0;
  22     }
  23 }