diff options
Diffstat (limited to 'sysdeps/i386/fpu/e_asinl.S')
| -rw-r--r-- | sysdeps/i386/fpu/e_asinl.S | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sysdeps/i386/fpu/e_asinl.S b/sysdeps/i386/fpu/e_asinl.S new file mode 100644 index 0000000000..3919fbcf58 --- /dev/null +++ b/sysdeps/i386/fpu/e_asinl.S @@ -0,0 +1,22 @@ +/* + * Written by J.T. Conklin <jtc@netbsd.org>. + * Public domain. + * + * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>. + */ + +#include <machine/asm.h> + +RCSID("$NetBSD: $") + +/* asinl = atanl (x / sqrtl(1 - x^2)) */ +ENTRY(__ieee754_asinl) + fldt 4(%esp) /* x */ + fld %st + fmul %st(0) /* x^2 */ + fld1 + fsubp /* 1 - x^2 */ + fsqrt /* sqrt (1 - x^2) */ + fpatan + ret +END (__ieee754_asinl) |