SPECS: fluidsynth.spec - profiling added. - use sse by default
whe...
Pawel Sikora
pluto at pld-linux.org
Mon Oct 11 13:23:32 CEST 2004
On Mon, 11 Oct 2004, Jakub Bogusz wrote:
> On Sun, Oct 10, 2004 at 10:25:03AM +0000, pluto wrote:
>> Author: pluto Date: Sun Oct 10 10:25:03 2004 GMT
>> Module: SPECS Tag: HEAD
>> ---- Log message:
>> - profiling added.
>> - use sse by default where applicable.
>
>> +%ifarch pentium3 pentium4 athlon amd64
>> +%define with_sse 1
>> +%endif
>> +#
>
> Generic athlon doesn't have SSE.
yes, You're right.
> Does this SSE code work in 64-bit mode (amd64)?
I think yes.
It uses simple sse instructions (packed add/mul/mova)
for floating point arithmetic in parallel.
Only xmm registers and aligned __m128 operands are used.
This code isn't IA32 specific.
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