gcc/testsuite/gcc.dg/fma-7.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 float
  16 f3 (float a, float b, float c)
  17 {
  18   return __builtin_fmaf (a, -b, -c);
  19 }
  20
  21 double
  22 f4 (double a, double b, double c)
  23 {
  24   return __builtin_fma (a, -b, -c);
  25 }
  26
  27 void
  28 f5 (float a, float b, float c, float d, float *res)
  29 {
  30   res[0] = __builtin_fmaf (-a, b, -c);
  31   res[1] = __builtin_fmaf (-a, d, -c);
  32 }
  33
  34 void
  35 f6 (double a, double b, double c, double d, double *res)
  36 {
  37   res[0] = __builtin_fma (-a, b, -c);
  38   res[1] = __builtin_fma (-a, d, -c);
  39 }
  40
  41 void
  42 f7 (float a, float b, float c, float d, float *res)
  43 {
  44   res[0] = __builtin_fmaf (a, -b, -c);
  45   res[1] = __builtin_fmaf (d, -b, -c);
  46 }
  47
  48 void
  49 f8 (double a, double b, double c, double d, double *res)
  50 {
  51   res[0] = __builtin_fma (a, -b, -c);
  52   res[1] = __builtin_fma (d, -b, -c);
  53 }
  54
  55 float
  56 f9 (float a, float b, float c)
  57 {
  58   return -__builtin_fmaf (a, b, c);
  59 }
  60
  61 double
  62 f10 (double a, double b, double c)
  63 {
  64   return -__builtin_fma (a, b, c);
  65 }
  66
  67 /* { dg-final { scan-tree-dump-times { = \.FNMS \(} 14 "optimized" { target scalar_all_fma } } } */