gcc/testsuite/gcc.target/mips/nmadd-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-ffast-math isa=4 -mhard-float" } */
   3 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
   4 /* { dg-final { scan-assembler "\tnmadd.s\t" } } */
   5 /* { dg-final { scan-assembler "\tnmadd.d\t" } } */
   6 /* { dg-final { scan-assembler "\tnmsub.s\t" } } */
   7 /* { dg-final { scan-assembler "\tnmsub.d\t" } } */
   8
   9 NOMIPS16 float
  10 sub1 (float f, float g, float h)
  11 {
  12   return -((f * g) + h);
  13 }
  14
  15 NOMIPS16 double
  16 sub2 (double f, double g, double h)
  17 {
  18   return -((f * g) + h);
  19 }
  20
  21 NOMIPS16 float
  22 sub3 (float f, float g, float h)
  23 {
  24   return -((f * g) - h);
  25 }
  26
  27 NOMIPS16 double
  28 sub4 (double f, double g, double h)
  29 {
  30   return -((f * g) - h);
  31 }