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author	nsz <nsz@port70.net>
	Wed, 4 Apr 2012 15:34:28 +0000 (17:34 +0200)
committer	nsz <nsz@port70.net>
	Wed, 4 Apr 2012 15:34:28 +0000 (17:34 +0200)
commit	37eaec3ad396ea4502f4aea2395b3b5f5f69a1c6
tree	4a5aef1ff345c6b529589c9d1ffb181c9a779b30	tree \| snapshot
parent	5bd0ab8af66829af74ed80cac767ce1c041fd767	commit \| diff

math: fix x86 asin accuracy
use (1-x)*(1+x) instead of (1-x*x) in asin.s
the later can be inaccurate with upward rounding when x is close to 1

src/math/i386/asin.s		diff \| blob \| history
src/math/x86_64/asinl.s		diff \| blob \| history

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