kolibrios-fun/programs/develop/libraries/kolibri-libc/source/math/pow10.s
turbocat 728f124678 Added git source kolibri-libc and
Configured autobuild

git-svn-id: svn://kolibrios.org@8687 a494cfbc-eb01-0410-851d-a64ba20cac60
2021-04-27 16:33:31 +00:00

35 lines
435 B
ArmAsm

/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
.data
pow10.LCW1:
.word 0
pow10.LCW2:
.word 0
pow10.LC0:
.double 0d1.0e+00
.text
.global pow10;
pow10:
fldl 4(%esp)
fldl2t
fmulp
fstcw pow10.LCW1
fstcw pow10.LCW2
fwait
andw $0xf3ff,pow10.LCW2
orw $0x0400,pow10.LCW2
fldcw pow10.LCW2
fldl %st(0)
frndint
fldcw pow10.LCW1
fxch %st(1)
fsub %st(1),%st
f2xm1
faddl pow10.LC0
fscale
fstp %st(1)
ret