picochip.md (commsTestPort): Emit more efficient sequence for tstport instruction.

  * config/picochip/picochip.md (commsTestPort): Emit more efficient sequence
    for tstport instruction.

From-SVN: r161996

gcc/ChangeLog

+2010-07-09  Hariharan Sandanagobalane <hariharan@picochip.com>
+
+	* config/picochip/picochip.md (commsTestPort): Emit more
+	efficient sequence for tstport instruction.
+
 2010-07-09  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.c (ix86_veclib_handler): Make static.

gcc/config/picochip/picochip.md

@@ -2372,7 +2372,7 @@
 		   UNSPEC_TESTPORT))
    (clobber (reg:CC CC_REGNUM))]
   ""
-  "// %0 := TestPort(%1)\;TSTPORT %1\;COPYSW.0 %0\;AND.0 %0,8,%0"
+  "// %0 := TestPort(%1)\;COPY.1 0,%0 \\\ TSTPORT %1\;COPYEQ 1,%0"
   [(set_attr "length" "9")])
 
 ; Entry point for array tstport (the actual port index is computed as the