gcc/testsuite/gcc.dg/fma-5.c

   1 /* { dg-options "-O2 -fdump-tree-optimized" } */
   2
   3 float
   4 f1 (float a, float b, float c)
   5 {
   6   return __builtin_fmaf (a, b, -c);
   7 }
   8
   9 double
  10 f2 (double a, double b, double c)
  11 {
  12   return __builtin_fma (a, b, -c);
  13 }
  14
  15 void
  16 f3 (float a, float b, float c, float d, float e, float *res)
  17 {
  18   res[0] = __builtin_fmaf (a, b, -e);
  19   res[1] = __builtin_fmaf (c, d, -e);
  20 }
  21
  22 void
  23 f4 (double a, double b, double c, double d, double e, double *res)
  24 {
  25   res[0] = __builtin_fma (a, b, -e);
  26   res[1] = __builtin_fma (c, d, -e);
  27 }
  28
  29 float
  30 f5 (float a, float b, float c)
  31 {
  32   return -__builtin_fmaf (-a, b, c);
  33 }
  34
  35 double
  36 f6 (double a, double b, double c)
  37 {
  38   return -__builtin_fma (-a, b, c);
  39 }
  40
  41 float
  42 f7 (float a, float b, float c)
  43 {
  44   return -__builtin_fmaf (a, -b, c);
  45 }
  46
  47 double
  48 f8 (double a, double b, double c)
  49 {
  50   return -__builtin_fma (a, -b, c);
  51 }
  52
  53 /* { dg-final { scan-tree-dump-times { = \.FMS \(} 10 "optimized" { target scalar_all_fma } } } */