From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Mon, 2 Jan 2006 12:59:49 +0000 (+0900)
Subject: [MIPS] ieee754[sd]p_neg workaround
X-Git-Tag: v2.6.16-rc3~137^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c5033d780310ddc5b679ed37ccefcdb87a30ef0c;p=pandora-kernel.git

[MIPS] ieee754[sd]p_neg workaround

It looks glibc's pow() assumes an unary '-' operation for any number
(including NaNs) always inverts its sign bit (though IEEE754 does not
specify the sign bit for NaNs).  This patch make the kernel math-emu
emulates real MIPS neg.[ds] instruction.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

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