gcc/testsuite/gcc.target/sh/sh4a-sincosf.c

   1 /* Verify that we generate a single single-precision sine and cosine
   2    approximate (fsca) in fast math mode when a function computes both
   3    sine and cosine.  */
   4 /* { dg-do compile { target { sh4a && any_fpu } } }  */
   5 /* { dg-options "-O -ffast-math" } */
   6 /* { dg-final { scan-assembler-times "fsca" 1 } } */
   7
   8 #include <math.h>
   9
  10 float
  11 test (float f)
  12 {
  13   return sinf (f) + cosf (f);
  14 }