[compiler-rt] r202812 - ARM: implement __sync_fetch_and_* operations

[Renato Golin]

On 4 March 2014 18:10, Tim Northover <tnorthover at apple.com> wrote:
> --- compiler-rt/trunk/lib/builtins/arm/sync-ops.h (added)
> +++ compiler-rt/trunk/lib/builtins/arm/sync-ops.h Tue Mar  4 04:10:17 2014
> @@ -0,0 +1,61 @@
> +/*===-- sync-ops.h - --===//
> + *
> + *                     The LLVM Compiler Infrastructure
> + *
> + * This file is dual licensed under the MIT and the University of Illinois Open
> + * Source Licenses. See LICENSE.TXT for details.
> + *
> + *===----------------------------------------------------------------------===//
> + *
> + * FIXME: description
> + * This file implements the __udivsi3 (32-bit unsigned integer divide)
> + * function for the ARM architecture.  A naive digit-by-digit computation is
> + * employed for simplicity.

Oops... ;)

--renato