diff options
Diffstat (limited to 'sysdeps/libm-i387/e_acos.S')
| -rw-r--r-- | sysdeps/libm-i387/e_acos.S | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/sysdeps/libm-i387/e_acos.S b/sysdeps/libm-i387/e_acos.S deleted file mode 100644 index b9d07b1091..0000000000 --- a/sysdeps/libm-i387/e_acos.S +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Written by J.T. Conklin <jtc@netbsd.org>. - * Public domain. - */ - -#include <machine/asm.h> - -RCSID("$NetBSD: e_acos.S,v 1.4 1995/05/08 23:44:37 jtc Exp $") - -/* acos = atan (sqrt(1 - x^2) / x) */ -ENTRY(__ieee754_acos) - fldl 4(%esp) /* x */ - fld %st /* x : x */ - fmul %st(0) /* x^2 : x */ - fld1 /* 1 : x^2 : x */ - fsubp /* 1 - x^2 : x */ - fsqrt /* sqrt (1 - x^2) : x */ - fxch %st(1) /* x : sqrt (1 - x^2) */ - fpatan /* atan (sqrt(1 - x^2) / x) */ - ret -END (__ieee754_acos) |