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Re: [PATCH, ARM, libgcc] Enable longlong.h inline assembly for Thumb-2
- From: Richard Earnshaw <rearnsha at arm dot com>
- To: Michael Hope <michael dot hope at linaro dot org>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 08 Mar 2012 09:42:38 +0000
- Subject: Re: [PATCH, ARM, libgcc] Enable longlong.h inline assembly for Thumb-2
- References: <4F58293E.104@linaro.org>
On 08/03/12 03:36, Michael Hope wrote:
> Hi there,
>
> This patch enables the ARM inline assembly 64 bit add, subtract, and multiply instructions
> in libgcc when compiling for Thumb-2. The existing code enables them for ARM mode as
> Thumb-1 is missing the encodings.
>
> OK for 4.8?
>
> -- Michael
>
> ChangeLog:
>
> 2012-03-08 Michael Hope <michael.hope@linaro.org>
>
> * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
> for Thumb-2.
>
OK
R.