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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-07-07 10:45:12 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-07-07 10:45:12 +0000 |
| commit | 85a66f1709530118efc54b865b6cec59b481cd24 (patch) | |
| tree | 47f790cb56d1a0ecbd33ac0c408169f615d5e896 /gcc/config/mn10200 | |
| parent | c4901273e758ce83a620e5f815ef113546ef3c73 (diff) | |
| download | gcc-85a66f1709530118efc54b865b6cec59b481cd24.tar.gz | |
* mn10200.md (various zero/sign extension patterns): zero and sign
extensions which use "sub" clobber cc0.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20992 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/mn10200')
| -rw-r--r-- | gcc/config/mn10200/mn10200.md | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/config/mn10200/mn10200.md b/gcc/config/mn10200/mn10200.md index fe46101130b..7659ce763cc 100644 --- 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") |