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| author | Nick Clifton <nickc@redhat.com> | 2002-09-23 16:46:33 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2002-09-23 16:46:33 +0000 |
| commit | 9d7f57761d37cf7c7d765c1eeb2d7034702b61f3 (patch) | |
| tree | 256f44963f106912d156626982e4b6015e9593bf /gas | |
| parent | e2f6d27741cf176ba409df2c74952a4089dc521d (diff) | |
| download | gdb-9d7f57761d37cf7c7d765c1eeb2d7034702b61f3.zip gdb-9d7f57761d37cf7c7d765c1eeb2d7034702b61f3.tar.gz gdb-9d7f57761d37cf7c7d765c1eeb2d7034702b61f3.tar.bz2 | |
Add LDM and STM instructions which are unpredictable because of their use of
the writeback bit.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/testsuite/gas/arm/armv1-bad.l | 4 | ||||
| -rw-r--r-- | gas/testsuite/gas/arm/armv1-bad.s | 5 |
3 files changed, 14 insertions, 0 deletions
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 467605e..9523d48 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2002-09-23 Nick Clifton <nickc@redhat.com> + + * gas/arm/armv1-bad.s: Add LDM and STM instructions which are + unpredictable because of their use of the writeback bit. + 2002-09-21 Nick Clifton <nickc@redhat.com> * gas/arm/inst.s: Fix UNPREDICATABLE use of writeback in LDM/STM diff --git a/gas/testsuite/gas/arm/armv1-bad.l b/gas/testsuite/gas/arm/armv1-bad.l index 96d9e73..19a7e9a 100644 --- a/gas/testsuite/gas/arm/armv1-bad.l +++ b/gas/testsuite/gas/arm/armv1-bad.l @@ -6,3 +6,7 @@ [^:]*:8: Error: invalid constant -- `mov r0,#0x1ff' [^:]*:9: Error: bad instruction `cmpl r0,r0' [^:]*:10: Error: selected processor does not support `strh r0,\[r1\]' +[^:]*:11: Warning: writeback of base register is UNPREDICTABLE +[^:]*:12: Warning: writeback of base register when in register list is UNPREDICTABLE +[^:]*:13: Warning: writeback of base register is UNPREDICTABLE +[^:]*:15: Warning: if writeback register is in list, it must be the lowest reg in the list diff --git a/gas/testsuite/gas/arm/armv1-bad.s b/gas/testsuite/gas/arm/armv1-bad.s index c879a73..751aefe 100644 --- a/gas/testsuite/gas/arm/armv1-bad.s +++ b/gas/testsuite/gas/arm/armv1-bad.s @@ -8,3 +8,8 @@ entry: mov r0, #0x1ff cmpl r0, r0 strh r0, [r1] + ldmfa r4!, {r8, r9}^ + ldmfa r4!, {r4, r8, r9} + stmfa r4!, {r8, r9}^ + stmdb r4!, {r4, r8, r9} @ This is OK. + stmdb r8!, {r4, r8, r9} |