gcc/testsuite/gcc.target/powerpc/float128-fma1.c

   1 /* { dg-do compile { target lp64 } } */
   2 /* { dg-require-effective-target powerpc_p9vector_ok } */
   3 /* { dg-require-effective-target float128 } */
   4 /* { dg-options "-mpower9-vector -O2" } */
   5
   6 __float128
   7 xfma (__float128 a, __float128 b, __float128 c)
   8 {
   9   return __builtin_fmaf128 (a, b, c);
  10 }
  11
  12 __float128
  13 xfms (__float128 a, __float128 b, __float128 c)
  14 {
  15   return __builtin_fmaf128 (a, b, -c);
  16 }
  17
  18 __float128
  19 xfnma (__float128 a, __float128 b, __float128 c)
  20 {
  21   return -__builtin_fmaf128 (a, b, c);
  22 }
  23
  24 __float128
  25 xfnms (__float128 a, __float128 b, __float128 c)
  26 {
  27   return -__builtin_fmaf128 (a, b, -c);
  28 }
  29
  30 /* { dg-final { scan-assembler "xsmaddqp"  } } */
  31 /* { dg-final { scan-assembler "xsmsubqp"  } } */
  32 /* { dg-final { scan-assembler "xsnmaddqp" } } */
  33 /* { dg-final { scan-assembler "xsnmsubqp" } } */