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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2022-11-17 11:16:54 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2022-11-17 11:30:08 +0000 |
| commit | 06c8f2ebf062f64e8f4228ec47bdd003df9ef5ed (patch) | |
| tree | ef8f80d1eb63e28c916b3f44820ef5fadf48e32f /gcc | |
| parent | 822a0823c012b912f0108a4da257cd97cbcdb7a3 (diff) | |
| download | gcc-06c8f2ebf062f64e8f4228ec47bdd003df9ef5ed.zip gcc-06c8f2ebf062f64e8f4228ec47bdd003df9ef5ed.tar.gz gcc-06c8f2ebf062f64e8f4228ec47bdd003df9ef5ed.tar.bz2 | |
aarch64: Add mode size check on LDAPR-extend patterns
Add an extra safety check as suggested by Richard.
Tested on aarch64-none-linux-gnu.
gcc/ChangeLog:
* config/aarch64/atomics.md (*aarch64_atomic_load<ALLX:mode>_rcpc_zext):
Add mode size check to condition.
(*aarch64_atomic_load<ALLX:mode>_rcpc_sext): Likewise.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/aarch64/atomics.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/config/aarch64/atomics.md b/gcc/config/aarch64/atomics.md index 9670bef..1805012 100644 --- a/gcc/config/aarch64/atomics.md +++ b/gcc/config/aarch64/atomics.md @@ -711,7 +711,7 @@ [(match_operand:ALLX 1 "aarch64_sync_memory_operand" "Q") (match_operand:SI 2 "const_int_operand")] ;; model UNSPECV_LDAP)))] - "TARGET_RCPC" + "TARGET_RCPC && (<GPI:sizen> > <ALLX:sizen>)" "ldapr<ALLX:atomic_sfx>\t%<GPI:w>0, %1" ) @@ -722,7 +722,7 @@ [(match_operand:ALLX 1 "aarch64_sync_memory_operand" "Q") (match_operand:SI 2 "const_int_operand")] ;; model UNSPECV_LDAP)))] - "TARGET_RCPC" + "TARGET_RCPC && (<GPI:sizen> > <ALLX:sizen>)" "ldaprs<ALLX:atomic_sfx>\t%<GPI:w>0, %1" ) |