* config/h8300/h8300.md (two anonymous test insns): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@58930 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c49ab9b..dda45b2 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2002-11-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/h8300/h8300.md (two anonymous test insns): New.
+
 Fri Nov  8 11:20:19 CET 2002  Jan Hubicka  <jh@suse.cz>
 
        * jump.c (mark_jump_label): Handle subregs of label_refs.

diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index d794e44..f0b9068 100644 (file)
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -613,6 +613,15 @@
   [(set_attr "length" "2")
    (set_attr "cc" "set_znv")])
 
+(define_insn ""
+  [(set (cc0)
+       (and:HI (match_operand:HI 0 "register_operand" "r")
+               (const_int -256)))]
+  ""
+  "mov.b       %t0,%t0"
+  [(set_attr "length" "2")
+   (set_attr "cc" "set_znv")])
+
 (define_insn "tstsi"
   [(set (cc0) (match_operand:SI 0 "register_operand" "r"))]
   "TARGET_H8300H || TARGET_H8300S"
@@ -620,6 +629,15 @@
   [(set_attr "length" "2")
    (set_attr "cc" "set_znv")])
 
+(define_insn ""
+  [(set (cc0)
+       (and:SI (match_operand:SI 0 "register_operand" "r")
+               (const_int -65536)))]
+  ""
+  "mov.w       %e0,%e0"
+  [(set_attr "length" "2")
+   (set_attr "cc" "set_znv")])
+
 (define_insn "cmpqi"
   [(set (cc0)
        (compare:QI (match_operand:QI 0 "register_operand" "r")