mn10200.md (various zero/sign extension patterns): zero and sign extensions which...

        * mn10200.md (various zero/sign extension patterns): zero and sign
        extensions which use "sub" clobber cc0.

From-SVN: r20992

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 14cb1cc6c6cd03b02b4c370e1fd22780cb708f56..883e45f4691befbe63112e8c97e3f5c3c158669c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Tue Jul  7 11:40:05 1998  Jeffrey A Law  (law@cygnus.com)
+
+       * mn10200.md (various zero/sign extension patterns): zero and sign
+       extensions which use "sub" clobber cc0.
+
 Tue Jul 7 09:12:08 PDT 1998 Jeff Law  (law@cygnus.com)
 
        * version.c: Bump for snapshot.

diff --git a/gcc/config/mn10200/mn10200.md b/gcc/config/mn10200/mn10200.md
index fe46101130b4e3b62ee2437e4dec3229af18f0d8..7659ce763ccdeee7f282e59c55a913b7b55b3605 100644 (file)
--- a/gcc/config/mn10200/mn10200.md
+++ b/gcc/config/mn10200/mn10200.md
@@ -1020,7 +1020,7 @@
   extxbu %L0\;sub %H0,%H0
   mov %1,%L0\;extxbu %L0\;sub %H0,%H0
   movbu %1,%L0\;sub %H0,%H0"
-  [(set_attr "cc" "none_0hit")])
+  [(set_attr "cc" "clobber")])
 
 (define_insn "zero_extendhipsi2"
   [(set (match_operand:PSI 0 "general_operand" "=d,d,d")
@@ -1041,7 +1041,7 @@
   "@
   sub %H0,%H0
   mov %1,%L0\;sub %H0,%H0"
-  [(set_attr "cc" "none_0hit")])
+  [(set_attr "cc" "clobber,clobber")])
 
 ;; The last alternative is necessary because the second operand might
 ;; have been the frame pointer.  The frame pointer would get replaced
@@ -1118,7 +1118,7 @@
   else
     return \"movb %1,%L0\;mov %L0,%H0\;add %H0,%H0\;subc %H0,%H0\";
 }"
-  [(set_attr "cc" "none_0hit")])
+  [(set_attr "cc" "clobber")])
 
 (define_insn "extendhipsi2"
   [(set (match_operand:PSI 0 "general_operand" "=d,d,d")
@@ -1140,7 +1140,7 @@
   mov %L0,%H0\;add %H0,%H0\;subc %H0,%H0
   mov %1,%L0\;mov %L0,%H0\;add %H0,%H0\;subc %H0,%H0
   mov %1,%L0\;mov %L0,%H0\;add %H0,%H0\;subc %H0,%H0"
-  [(set_attr "cc" "none_0hit")])
+  [(set_attr "cc" "clobber")])
 
 ;; The last alternative is necessary because the second operand might
 ;; have been the frame pointer.  The frame pointer would get replaced
@@ -1186,7 +1186,7 @@
   extxbu %L0\;sub %H0,%H0
   mov %1,%L0\;extxbu %L0\;sub %H0,%H0
   movbu %1,%L0\;sub %H0,%H0"
-  [(set_attr "cc" "none_0hit")])
+  [(set_attr "cc" "clobber")])
 
 (define_insn ""
   [(set (match_operand:PSI 0 "general_operand" "=d,d,d")