[Patch, microblaze]: Add support for the CLZ insn

[Michael Eager]

On 02/10/2013 10:39 PM, David Holsgrove wrote:
> Add support for the CLZ insn
>
> Will be used if pattern-compare is enabled and the targeted
> core is newer than v8.10.a.
>
> Changelog
>
> 2013-02-11  Edgar E. Iglesias <edgar.iglesias@gmail.com>
>
>    * config/microblaze/microblaze.c: microblaze_has_clz = 0
>       Add version check for v8.10.a to enable microblaze_has_clz
>    * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as
>       combined version and TARGET_PATTERN_COMPARE check
>    * config/microblaze/microblaze.md: New clzsi2 instruction

Committed revision 196158.

-- 
Michael Eager	 eager@eagercon.com
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