[Speex-dev] Patch: ARM: fix inline assembly when compiling for Thumb-2
michael.hope at linaro.org
Tue Dec 7 12:36:23 PST 2010
On Thu, Nov 25, 2010 at 1:27 PM, Michael Hope <michael.hope at linaro.org> wrote:
> Hi there. The attached patch adds If-Then (IT) instructions to the
> ARM inline assembly in Speex, allowing it to compile in Thumb-2 mode.
> Traditional 32 bit ARM instructions can be conditionally executed
> depending on which flags are currently set. Thumb-2 requires an 'IT'
> instruction instead that affects up to the next four instructions.
> Note that when compiling for ARM 32, IT instructions are validated
> then dropped, so this patch should have no effect on ARM 32 builds.
> Tested on Ubuntu Maverick with the Linaro GCC 4.5-2010.11-1 compiler
> with --enable-arm4-asm and --enable-arm5e-asm. Compiles fine, and a
> small file run through speexdec seems fine. Is there a test suite
> that I could run?
Hi there. Any thoughts on this patch?
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