gcc/testsuite/gcc.target/aarch64/fmadd.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 extern double fma (double, double, double);
   5 extern float fmaf (float, float, float);
   6
   7 double test_fma1 (double x, double y, double z)
   8 {
   9   return fma (x, y, z);
  10 }
  11
  12 float test_fma2 (float x, float y, float z)
  13 {
  14   return fmaf (x, y, z);
  15 }
  16
  17 double test_fnma1 (double x, double y, double z)
  18 {
  19   return fma (-x, y, z);
  20 }
  21
  22 float test_fnma2 (float x, float y, float z)
  23 {
  24   return fmaf (-x, y, z);
  25 }
  26
  27 double test_fms1 (double x, double y, double z)
  28 {
  29   return fma (x, y, -z);
  30 }
  31
  32 float test_fms2 (float x, float y, float z)
  33 {
  34   return fmaf (x, y, -z);
  35 }
  36
  37 double test_fnms1 (double x, double y, double z)
  38 {
  39   return fma (-x, y, -z);
  40 }
  41
  42 float test_fnms2 (float x, float y, float z)
  43 {
  44   return fmaf (-x, y, -z);
  45 }
  46
  47 /* { dg-final { scan-assembler-times "fmadd\td\[0-9\]" 1 } } */
  48 /* { dg-final { scan-assembler-times "fmadd\ts\[0-9\]" 1 } } */
  49 /* { dg-final { scan-assembler-times "fmsub\td\[0-9\]" 1 } } */
  50 /* { dg-final { scan-assembler-times "fmsub\ts\[0-9\]" 1 } } */
  51 /* { dg-final { scan-assembler-times "fnmsub\td\[0-9\]" 1 } } */
  52 /* { dg-final { scan-assembler-times "fnmsub\ts\[0-9\]" 1 } } */
  53 /* { dg-final { scan-assembler-times "fnmadd\td\[0-9\]" 1 } } */
  54 /* { dg-final { scan-assembler-times "fnmadd\ts\[0-9\]" 1 } } */
  55