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 "sh*-*-*" } } */
   5 /* { dg-options "-O -ffast-math" } */
   6 /* { dg-skip-if "" { "sh*-*-*" } { "*" } { "-m4a" "-m4a-single" "-m4a-single-only" } }  */
   7 /* { dg-final { scan-assembler-times "fsca" 1 } } */
   8
   9 #include <math.h>
  10
  11 float test(float f) { return sinf(f) + cosf(f); }
  12