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Re: [Qemu-devel] [PATCH 6/7] softfloat: Add float*_min() and float*_max(


From: Nathan Froyd
Subject: Re: [Qemu-devel] [PATCH 6/7] softfloat: Add float*_min() and float*_max() functions
Date: Fri, 11 Mar 2011 10:28:29 -0800
User-agent: Mutt/1.5.17+20080114 (2008-01-14)

On Fri, Mar 11, 2011 at 06:12:25PM +0000, Peter Maydell wrote:
> Add min and max operations to softfloat. This allows us to implement
> propagation of NaNs and handling of negative zero correctly (unlike
> the approach of having target helper routines return one of the operands
> based on the result of a comparison op).

Are these useful anyplace beside ARM?  i.e. do they implement the
correct AltiVec/VSX/SSE* (any others?) semantics?

-Nathan



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