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* } } */
   4 /* { dg-options "-std=gnu99 -mcpu=power6" } */
   5
   6 /* { dg-final { scan-assembler "daddq" } } */
   7 /* { dg-final { scan-assembler "ddivq" } } */
   8 /* { dg-final { scan-assembler "dmulq" } } */
   9 /* { dg-final { scan-assembler "dsubq" } } */
  10 /* { dg-final { scan-assembler-times "dcmpuq" 6 } } */
  11 /* { dg-final { scan-assembler-times "dctfixq" 2 } } */
  12 /* { dg-final { scan-assembler-times "drintnq" 2 } } */
  13 /* { dg-final { scan-assembler-times "dcffixq" 2 } } */
  14
  15 extern _Decimal128 a, b, c;
  16 extern int result;
  17 extern int si;
  18 extern long long di;
  19
  20 void add (void) { a = b + c; }
  21 void div (void) { a = b / c; }
  22 void mul (void) { a = b * c; }
  23 void sub (void) { a = b - c; }
  24 void eq (void) { result = a == b; }
  25 void ne (void) { result = a != b; }
  26 void lt (void) { result = a < b; }
  27 void le (void) { result = a <= b; }
  28 void gt (void) { result = a > b; }
  29 void ge (void) { result = a >= b; }
  30 void tdsi (void) { si = a; }
  31 void tddi (void) { di = a; }
  32 void sitd (void) { a = si; }
  33 void ditd (void) { a = di; }