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Re: [Qemu-devel] [PATCH 13/19] Add VSX ISA2.06 Multiply Add Instructions


From: Tom Musta
Subject: Re: [Qemu-devel] [PATCH 13/19] Add VSX ISA2.06 Multiply Add Instructions
Date: Fri, 25 Oct 2013 12:13:40 -0500
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.0.1

On 10/25/2013 11:42 AM, Richard Henderson wrote:
I believe that a better implementation could use float*_muladd, and check the
result for float_flag_invalid.  If set, compute the intermediate product so you
can figure out the VXISI setting.  But we'd expect that to be an unlikely path.

Interesting thought.  I think I see a way to re-arrange the code.  Thanks, 
Richard.



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