[vlc-devel] [PATCH] Add ARM mode compilation for JNI files

Måns Rullgård mans at mansr.com
Tue May 1 19:36:52 CEST 2012

Jean-Baptiste Kempf <jb at videolan.org> writes:

> On Tue, May 01, 2012 at 01:23:27PM -0400, Rafaël Carré wrote :
>> Le 01/05/2012 06:51, satish MR a écrit :
>> > Hi,
>> > This patch covers Support for ARM mode compilation of JNI files instead of
>> > THUMB mode (selected by default now).
>> What is wrong with thumb ?
> It is slower than ARM, IIRC.

Thumb-1 is certainly slower.  Thumb-2 is usually about the same speed.
All Cortex-Ax CPUs support Thumb-2.  ARM1136/76 do not.

Måns Rullgård
mans at mansr.com

More information about the vlc-devel mailing list