gcc/testsuite/gcc.target/powerpc/vsx-qimode.c

   1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_p9vector_ok } */
   4 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
   5 /* { dg-options "-mcpu=power9 -O2 -mvsx-small-integer" } */
   6
   7 double load_asm_d_constraint (signed char *p)
   8 {
   9   double ret;
  10   __asm__ ("xxlor %x0,%x1,%x1\t# load d constraint" : "=d" (ret) : "d" (*p));
  11   return ret;
  12 }
  13
  14 void store_asm_d_constraint (signed char *p, double x)
  15 {
  16   signed char i;
  17   __asm__ ("xxlor %x0,%x1,%x1\t# store d constraint" : "=d" (i) : "d" (x));
  18   *p = i;
  19 }
  20
  21 /* { dg-final { scan-assembler "lxsibzx" } } */
  22 /* { dg-final { scan-assembler "stxsibx" } } */