gcc/testsuite/gcc.target/powerpc/dfp-td.c

   1 /* Test generation of DFP instructions for POWER6.  */
   2 /* Origin: Janis Johnson <janis187@us.ibm.com> */
   3 /* { dg-do compile { target { powerpc*-*-linux* && powerpc_fprs } } } */
   4 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power6" } } */
   5 /* { dg-options "-std=gnu99 -mcpu=power6" } */
   6
   7 /* { dg-final { scan-assembler "daddq" } } */
   8 /* { dg-final { scan-assembler "ddivq" } } */
   9 /* { dg-final { scan-assembler "dmulq" } } */
  10 /* { dg-final { scan-assembler "dsubq" } } */
  11 /* { dg-final { scan-assembler-times "dcmpuq" 6 } } */
  12 /* { dg-final { scan-assembler-times "dctfixq" 2 } } */
  13 /* { dg-final { scan-assembler-times "drintnq" 2 } } */
  14 /* { dg-final { scan-assembler-times "dcffixq" 2 } } */
  15
  16 extern _Decimal128 a, b, c;
  17 extern int result;
  18 extern int si;
  19 extern long long di;
  20
  21 void add (void) { a = b + c; }
  22 void div (void) { a = b / c; }
  23 void mul (void) { a = b * c; }
  24 void sub (void) { a = b - c; }
  25 void eq (void) { result = a == b; }
  26 void ne (void) { result = a != b; }
  27 void lt (void) { result = a < b; }
  28 void le (void) { result = a <= b; }
  29 void gt (void) { result = a > b; }
  30 void ge (void) { result = a >= b; }
  31 void tdsi (void) { si = a; }
  32 void tddi (void) { di = a; }
  33 void sitd (void) { a = si; }
  34 void ditd (void) { a = di; }