s390.md (bswap<mode>2): New pattern added.

2009-01-28  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.md (bswap<mode>2): New pattern added.

From-SVN: r143737

gcc/ChangeLog

+2009-01-28  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+	* config/s390/s390.md (bswap<mode>2): New pattern added.
+
 2009-01-28  Wolfgang Gellerich  <gellerich@de.ibm.com>
 
 	* config/s390/s390.md (*tls_load_31): Added type attribute.

gcc/config/s390/s390.md

@@ -8741,3 +8741,19 @@
   [(set_attr "type" "load,larl")
    (set_attr "op_type" "RXY,RIL")
    (set_attr "z10prop" "z10_super")])
+
+
+;
+; Byte swap instructions
+;
+
+(define_insn "bswap<mode>2"
+  [(set (match_operand:GPR 0            "register_operand"     "=d, d")
+	(bswap:GPR (match_operand:GPR 1 "nonimmediate_operand" " d,RT")))]
+  ""
+  "@
+   lrv<g>r\t%0,%1
+   lrv<g>\t%0,%1"
+  [(set_attr "type" "*,load")
+   (set_attr "op_type" "RRE,RXY")
+   (set_attr "z10prop" "z10_super")])