gcc/testsuite/gcc.target/aarch64/fnmul-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -frounding-math" } */
   3
   4 double
   5 foo_d (double a, double b)
   6 {
   7   /* { dg-final { scan-assembler "fneg\\td\[0-9\]+, d\[0-9\]+" } } */
   8   /* { dg-final { scan-assembler "fmul\\td\[0-9\]+, d\[0-9\]+, d\[0-9\]+" } } */
   9   return -a * b;
  10 }
  11
  12 float
  13 foo_s (float a, float b)
  14 {
  15   /* { dg-final { scan-assembler "fneg\\ts\[0-9\]+, s\[0-9\]+" } } */
  16   /* { dg-final { scan-assembler "fmul\\ts\[0-9\]+, s\[0-9\]+, s\[0-9\]+" } } */
  17   return -a * b;
  18 }