View Full Version : how to configure x264 to make assembly code work?
groce
11th August 2011, 10:57
how to configure x264 so that the NEON code can work?
thanks a lot.
groce
12th August 2011, 07:26
why nobody help me? due to it's too easy?
please ...
J_Darnley
12th August 2011, 08:57
Probably because no one here uses arm. I was under the impression that it used neon by default and you had to explicitly disable it.
LoRd_MuldeR
12th August 2011, 11:03
I can't see any configure switches related to NEON asm, only the global "--disable-asm" switch.
So I think NEON asm should be enabled automatically (by default), when x264 is compiled on an ARM-type CPU (or via cross-compiler on a non-ARM CPU).
Also see this commit message:
commit c8edc12043086b8f52a3b6b2176b70e0d48ff271 r1232
Author: David Conrad <lessen42@gmail.com>
Date: Mon Aug 24 17:17:41 2009 -0700
ARM configure: enable NEON-related options by default
When compiling for ARM, x264 will compile by default for Cortex A8 unless specified otherwise.
To compile for pre-ARMv6, --disable-asm is required.
Oh, and next time please remember rule #12 (http://forum.doom9.org/forum-rules.htm), groce!
groce
13th August 2011, 04:41
OK, thank you very much !
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