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Diffstat (limited to 'winsup/mingw/mingwex/math/log10l.S')
| -rw-r--r-- | winsup/mingw/mingwex/math/log10l.S | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/winsup/mingw/mingwex/math/log10l.S b/winsup/mingw/mingwex/math/log10l.S deleted file mode 100644 index 8c046a09d..000000000 --- a/winsup/mingw/mingwex/math/log10l.S +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Written by J.T. Conklin <jtc@netbsd.org>. - * Public domain. - * - * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>. - * - * Changed to use fyl2xp1 for values near 1, <drepper@cygnus.com>. - * - * Removed header file dependency for use in libmingwex.a by - * Danny Smith <dannysmith@users.sourceforge.net> - */ - - .file "log10l.S" - .text - .align 4 -one: .double 1.0 - /* It is not important that this constant is precise. It is only - a value which is known to be on the safe side for using the - fyl2xp1 instruction. */ -limit: .double 0.29 - - .text - .align 4 -.globl _log10l - .def _log10l; .scl 2; .type 32; .endef -_log10l: - fldlg2 // log10(2) - fldt 4(%esp) // x : log10(2) - fxam - fnstsw - fld %st // x : x : log10(2) - sahf - jc 3f // in case x is NaN or ħInf -4: fsubl one // x-1 : x : log10(2) - fld %st // x-1 : x-1 : x : log10(2) - fabs // |x-1| : x-1 : x : log10(2) - fcompl limit // x-1 : x : log10(2) - fnstsw // x-1 : x : log10(2) - andb $0x45, %ah - jz 2f - fstp %st(1) // x-1 : log10(2) - fyl2xp1 // log10(x) - ret - -2: fstp %st(0) // x : log10(2) - fyl2x // log10(x) - ret - -3: jp 4b // in case x is ħInf - fstp %st(1) - fstp %st(1) - ret |