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| author | Jeffrey A Law <law@cygnus.com> | 1998-07-07 10:45:12 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-07-07 04:45:12 -0600 |
| commit | d76b9d094450f9a85bedfc9f713b800c6d2d5482 (patch) | |
| tree | 47f790cb56d1a0ecbd33ac0c408169f615d5e896 /gcc | |
| parent | cf9cf73e668fdf8065c915a1c618fe803efee800 (diff) | |
| download | gcc-d76b9d094450f9a85bedfc9f713b800c6d2d5482.zip gcc-d76b9d094450f9a85bedfc9f713b800c6d2d5482.tar.gz gcc-d76b9d094450f9a85bedfc9f713b800c6d2d5482.tar.bz2 | |
mn10200.md (various zero/sign extension patterns): zero and sign extensions which use "sub" clobber cc0.
* mn10200.md (various zero/sign extension patterns): zero and sign
extensions which use "sub" clobber cc0.
From-SVN: r20992
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mn10200/mn10200.md | 10 |
2 files changed, 10 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 14cb1cc..883e45f 100644 --- 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 fe46101..7659ce7 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") |