* config/h8300/h8300.md (*andorsi3_shift_8): New.

From-SVN: r59860

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4a46107d6ca449da100230ff0466be14e7d6a39b..d79b6ca0490259515154d058e30b9c6e063edb8a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2002-12-05  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/h8300/h8300.md (*andorsi3_shift_8): New.
+
 2002-12-05  Kazu Hirata  <kazu@cs.umass.edu>
 
        * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and

diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index 15ade253c063ffa82c64bf372015c77a0b7d1943..7ca46ce4de60ee66798b6f535a09aac809814650 100644 (file)
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -1155,6 +1155,17 @@
   [(set_attr "length" "6")
    (set_attr "cc" "clobber")])
 
+(define_insn "*andorsi3_shift_8"
+  [(set (match_operand:SI 0 "register_operand" "=r")
+       (ior:SI (and:SI (ashift:SI (match_operand:SI 2 "register_operand" "r")
+                                  (const_int 8))
+                       (const_int 65280))
+               (match_operand:SI 1 "register_operand" "0")))]
+  ""
+  "or.b\\t%w2,%x0"
+  [(set_attr "length" "2")
+   (set_attr "cc" "clobber")])
+
 (define_expand "andsi3"
   [(set (match_operand:SI 0 "register_operand" "")
        (and:SI (match_operand:SI 1 "register_operand" "")