gcc/testsuite/gcc.target/m68k/pr35018.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Os -mcpu=5249" } */
   3
   4 static inline void vect_add(int *x, int *y, int n)
   5 {
   6     asm volatile ("nop;"
   7                 : [n] "+d" (n), [x] "+a" (x), [y] "+a" (y)
   8                 : : "%d0", "%d1", "%d2", "%d3", "%a0", "%a1", "%a2", "%a3",
   9                     "cc", "memory");
  10 }
  11
  12 extern void vect_copy (int *, int *, int);
  13
  14 void vorbis_synthesis_blockin(int *blocksizes)
  15 {
  16     int j, *pcm, *p;
  17
  18     int n=blocksizes[*p]/2;
  19     int n0=blocksizes[0]/2;
  20     int n1=blocksizes[1]/2;
  21
  22     for(j=0;j<*p;j++)
  23     {
  24         vect_add(p, pcm, n1);
  25         vect_add(pcm, p, n0);
  26         vect_add(p, pcm, n0);
  27         vect_add(p, pcm, n0);
  28         vect_copy(pcm, p, n);
  29     }
  30 }
  31