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2007-11-26 Chris Sutcliffe <ir0nh34d@users.sourceforge.net>

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* Makefile.in: Add libmsvcr90.a and libmsvcr90d.a targets.
        * msvcrt.def.in: Add support for __msvcr90__ and __msvcr90d__ defines.
        * mingwex/math/log10f.S: Correct issue with comments.
        * mingwex/math/log10l.S: Ditto.
        * mingwex/math/log1p.S: Ditto.
        * mingwex/math/log1pf.S: Ditto.
        * mingwex/math/log1pl.S: Ditto.
        * mingwex/math/log2.S: Ditto.
        * mingwex/math/log2f.S: Ditto.
        * mingwex/math/log2l.S: Ditto.
        * mingwex/math/logf.S: Ditto.
        * mingwex/math/logl.S: Ditto.
This commit is contained in:
Chris Sutcliffe
2007-11-27 02:14:19 +00:00
parent ee4388c420
commit 4694cc18c2
13 changed files with 119 additions and 102 deletions
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24
winsup/mingw/mingwex/math/logl.S
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@@ -21,20 +21,20 @@ limit: .double 0.29
.globl _logl
.def _logl; .scl 2; .type 32; .endef
_logl:
fldln2 // log(2)
fldt 4(%esp) // x : log(2)
fld %st // x : x : log(2)
fsubl one // x-1 : x : log(2)
fld %st // x-1 : x-1 : x : log(2)
fabs // |x-1| : x-1 : x : log(2)
fcompl limit // x-1 : x : log(2)
fnstsw // x-1 : x : log(2)
fldln2 /* log(2) */
fldt 4(%esp) /* x : log(2) */
fld %st /* x : x : log(2) */
fsubl one /* x-1 : x : log(2) */
fld %st /* x-1 : x-1 : x : log(2) */
fabs /* |x-1| : x-1 : x : log(2) */
fcompl limit /* x-1 : x : log(2) */
fnstsw /* x-1 : x : log(2) */
andb $0x45, %ah
jz 2f
fstp %st(1) // x-1 : log(2)
fyl2xp1 // log(x)
fstp %st(1) /* x-1 : log(2) */
fyl2xp1 /* log(x) */
ret
2: fstp %st(0) // x : log(2)
fyl2x // log(x)
2: fstp %st(0) /* x : log(2) */
fyl2x /* log(x) */
ret