On Sun, Oct 02, 2011 at 08:32:50PM +0900, Carsten Haitzler wrote:
> On Sat, 1 Oct 2011 10:12:11 -0700 Jim Kukunas 
> <james.t.kuku...@linux.intel.com>
> said:
> 
> ok. big problems with sse3 on 32bit. we have to have it disabled. why? you did
> it with intrinsics, and intrinsics fail without -msse3, BUT... -msse3 builds
> code OPTIMIZED for sse3 - ie produces sse3 instructions even for regular c
> code. this means people compile evas and then have an x86 cpu incapable of
> sse3.. and presto. that binary doesnt work. that pretty much breaks backwards
> compatibility for x86 - packagers will have our throats for this.
> 
> so this is all bad. the runtime sse3 tests are pointless and moot as long as
> we compile with -msse3. 
> 
> so we need sse3 asm that doesnt rely on -msse3 - ie like the mmx/sse was done.
> via macros that add real inlined assembly. :)

Darn. I should have caught that.

It appears that you fixed this issue in 63762/63775. Is there anything
else you need me to do?

Sorry for the inconvenience.

> 
> -- 
> ------------- Codito, ergo sum - "I code, therefore I am" --------------
> The Rasterman (Carsten Haitzler)    ras...@rasterman.com

-- 
Jim Kukunas
Intel Open Source Technology Center

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