diff options
Diffstat (limited to 'sysdeps/m68k/fpu/k_cos.c')
| -rw-r--r-- | sysdeps/m68k/fpu/k_cos.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sysdeps/m68k/fpu/k_cos.c b/sysdeps/m68k/fpu/k_cos.c index 28406e8cba..61f566f6a1 100644 --- a/sysdeps/m68k/fpu/k_cos.c +++ b/sysdeps/m68k/fpu/k_cos.c @@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> #include <math.h> #ifndef FUNC @@ -29,7 +28,14 @@ Cambridge, MA 02139, USA. */ #define __CONCATX(a,b) __CONCAT(a,b) float_type -DEFUN(__CONCATX(__kernel_,FUNC), (x, y), float_type x AND float_type y) +__CONCATX(__kernel_,FUNC) (x, y) + float_type x; + float_type y; { - return __CONCATX(__,FUNC) (x + y); + float_type sin_x, cos_x, sin_y, cos_y; + __asm__ __volatile__ ("fsincosx %2,%0:%1" : "=f" (cos_x), "=f" (sin_x) + : "f" (x)); + __asm__ __volatile__ ("fsincosx %2,%0:%1" : "=f" (cos_y), "=f" (sin_y) + : "f" (y)); + return cos_x * cos_y - sin_x * sin_y; } |