gcc/testsuite/gcc.target/powerpc/fusion-p10-stst2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mdejagnu-cpu=power10 -mno-power10-fusion -O2" } */
   3
   4 /* Verify store fusion is disabled */
   5
   6 void fuse_stw (int *i, int a, int b, int c)
   7 {
   8   i[1] = a;
   9   i[5] = b;
  10   i[2] = c;
  11 }
  12
  13 void fuse_std (long *i, long a, long b, long c)
  14 {
  15   i[1] = a;
  16   i[5] = b;
  17   i[2] = c;
  18 }
  19
  20 void fuse_stfd (double *i, double a, double b, double c)
  21 {
  22   i[1] = a;
  23   i[5] = b;
  24   i[2] = c;
  25 }
  26
  27
  28 /* { dg-final { scan-assembler-not {stw 4,4\(3\)\n\tstw 6,8\(3\)} } } */
  29 /* { dg-final { scan-assembler-not {std 4,8\(3\)\n\tstd 6,16\(3\)} { target lp64 } } } */
  30 /* { dg-final { scan-assembler-not {stfd 1,8\(3\)\n\tstfd 3,16\(3\)} } } */