diff options
| author | Stafford Horne <shorne@gmail.com> | 2017-03-20 15:33:51 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2017-03-20 15:33:51 +0000 |
| commit | 4ea0266c22eccf6e7719469a981267659e47ef3a (patch) | |
| tree | 4fd050c951a3ff8145e1444329035717473ea26d /cpu | |
| parent | d5e0ba9cdb0d002b97bab722cce673ce86cf7b11 (diff) | |
Update the openrisc previous program counter (ppc) when running code in the cgen based simulator.
* or1kcommon.cpu: Add pc set semantics to also update ppc.
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/ChangeLog | 4 | ||||
| -rw-r--r-- | cpu/or1kcommon.cpu | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/cpu/ChangeLog b/cpu/ChangeLog index 47c86a903e..ac63d28808 100644 --- a/cpu/ChangeLog +++ b/cpu/ChangeLog @@ -1,3 +1,7 @@ +2017-03-15 Stafford Horne <shorne@gmail.com> + + * or1kcommon.cpu: Add pc set semantics to also update ppc. + 2016-10-06 Alan Modra <amodra@gmail.com> * mep.opc (expand_string): Add fall through comment. diff --git a/cpu/or1kcommon.cpu b/cpu/or1kcommon.cpu index 1119f988c5..ced70c3509 100644 --- a/cpu/or1kcommon.cpu +++ b/cpu/or1kcommon.cpu @@ -26,6 +26,11 @@ (comment "program counter") (attrs PC (MACH ORBIS-MACHS)) (type pc UWI) + (get () (raw-reg h-pc)) + (set (newval) (sequence () + (set (reg h-sys-ppc) (raw-reg h-pc)) + (set (raw-reg h-pc) newval) + )) ) (define-pmacro REG-INDICES |