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

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* powerpc-ibm-aix* } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-require-effective-target dfp } */
   5 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
   6 /* { dg-options "-O2 -mcpu=power7 -mhard-dfp" } */
   7 /* { dg-final { scan-assembler-times "lfiwzx" 2 } } */
   8 /* { dg-final { scan-assembler-times "stfiwx" 1 } } */
   9 /* { dg-final { scan-assembler-not   "lfd"      } } */
  10 /* { dg-final { scan-assembler-not   "stfd"     } } */
  11 /* { dg-final { scan-assembler-times "dctdp"  2 } } */
  12 /* { dg-final { scan-assembler-times "dadd"   1 } } */
  13 /* { dg-final { scan-assembler-times "drsp"   1 } } */
  14
  15 /* Test that power7 can directly load/store SDmode variables without using a
  16    bounce buffer.  */
  17 _Decimal32 a;
  18
  19 void inc_dec32 (void)
  20 {
  21   a += (_Decimal32) 1.0;
  22 }