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Re: Re : [Bug-gnubg] USE_SSE2
From: |
Michael Petch |
Subject: |
Re: Re : [Bug-gnubg] USE_SSE2 |
Date: |
Tue, 18 Aug 2009 01:36:48 -0600 |
User-agent: |
Microsoft-Entourage/12.20.0.090605 |
On 18/08/09 1:28 AM, "Massimiliano Maini" <address@hidden> wrote:
>
> Just to be sure I get this right: your recent code checks for sse2 (if
> USE_SSE2)
> and does or doesn't falback gracefully if check fails ?
>
>
If you build with USE_SSE2 (and -msse2) it will look for SSE2 instruction
set. If it doesn't find SSE2 capability it falls back to NO SSE.
If you build the SSE version (and -msse) it will check for SSE instructions
and fall back to none if the capability is not found.
Michael
- Re: [Bug-gnubg] USE_SSE2, (continued)