From: Segher Boessenkool <segher@kernel.crashing.org>
To: "Zhu Ebony-r57400" <ebony.zhu@freescale.com>
Cc: linuxppc-dev@ozlabs.org, paulus@samba.org
Subject: Re: [patch][5/5] powerpc: Add the general support for Embedded Floating-Point instructions
Date: Fri, 12 Jan 2007 13:36:40 +0100 [thread overview]
Message-ID: <89913836fb5b7a4de773ee13c27977c8@kernel.crashing.org> (raw)
In-Reply-To: <32F3CC26D4DAC44E8ECD07155727A46E816A9D@zch01exm20.fsl.freescale.net>
> CONFIG_SPE doesn't force the whole math emulation to be built. If
> CONFIG_SPE is set,
> only the new SPFP/DPFP/VSPFP instructions in arch/powerpc/math-emu
> will be built,
> while the previous FPU instructions won't.
And the other way around I suppose.
> Therefore, what I'm trying to do is to build directory
> arch/powerpc/math-emu if
> CONFIG_MATH_EMULATION or CONFIG_SPE is set. Do you have any idea?
Maybe you should really have a separate CONFIG_SPE_MATH_EMU?
Or that might complicate things more than it solves, dunno.
Segher
next prev parent reply other threads:[~2007-01-12 12:36 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-12 5:31 [patch][5/5] powerpc: Add the general support for Embedded Floating-Point instructions ebony.zhu
2007-01-12 6:40 ` Kumar Gala
2007-01-12 7:45 ` Zhu Ebony-r57400
2007-01-12 11:05 ` Benjamin Herrenschmidt
2007-01-12 18:39 ` Kumar Gala
2007-01-12 20:52 ` Benjamin Herrenschmidt
2007-01-12 21:18 ` Kumar Gala
2007-01-12 21:27 ` Benjamin Herrenschmidt
2007-01-12 21:49 ` Kumar Gala
2007-01-12 22:02 ` Benjamin Herrenschmidt
2007-01-16 9:43 ` Zhu Ebony-r57400
2007-01-16 21:54 ` Benjamin Herrenschmidt
2007-01-15 8:06 ` [patch][5/5] powerpc: Add the general support for EmbeddedFloating-Point instructions Zhu Ebony-r57400
2007-01-12 18:53 ` [patch][5/5] powerpc: Add the general support for Embedded Floating-Point instructions Kumar Gala
2007-01-15 7:48 ` Zhu Ebony-r57400
2007-01-12 9:52 ` Christoph Hellwig
2007-01-12 10:23 ` Zhu Ebony-r57400
2007-01-12 12:36 ` Segher Boessenkool [this message]
2007-01-15 7:58 ` Zhu Ebony-r57400
2007-01-12 18:57 ` Kumar Gala
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