[PATCH,SH] Add SH2A new instructions 2/6

[Naveen H.S.]

Hi Kaz,

>> Re-post the revised patch when the trunk returns to stage1.

Please find the revised patch attached "sh2a2.patch" as per the
suggestions. Thanks a lot for the valuable guidance.

>> Don't forget to describe how the patch is tested then.
The patch was tested using the C and C++ testsuite for all the SH2A
combinations.

2008-03-19  Jayant Sonar  <Jayant.sonar@kpitcummins.com>
		Naveen.H.S  <naveen.hs@kpitcummins.com>
          	            
	  * config/sh/constraints.md (I28): New constraint.
	  * config/sh/sh.c (broken_move): Add support for movi20s.
	  * config/sh/sh.md (movsi_ie): Add the alternative for
	  movi20s.
	
	  * gcc.target/sh/sh2a-movi20s.c: New test.

Regards,
Naveen.H.S.
KPIT Cummins Infosystems Ltd,
Pune (INDIA) 
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