diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/ChangeLog | 4 | ||||
| -rw-r--r-- | cpu/or1korbis.cpu | 24 |
2 files changed, 28 insertions, 0 deletions
diff --git a/cpu/ChangeLog b/cpu/ChangeLog index 7f78a26..0594cdf 100644 --- a/cpu/ChangeLog +++ b/cpu/ChangeLog @@ -1,3 +1,7 @@ +2014-07-20 Stefan Kristiansson <stefan.kristiansson@saunalahti.fi> + + * or1korbis.cpu (l-msync, l-psync, l-csync): New instructions. + 2014-06-12 Alan Modra <amodra@gmail.com> * or1k.opc: Whitespace fixes. diff --git a/cpu/or1korbis.cpu b/cpu/or1korbis.cpu index 454a2af..408a135 100644 --- a/cpu/or1korbis.cpu +++ b/cpu/or1korbis.cpu @@ -52,6 +52,7 @@ (dnf f-resv-25-10 "resv-25-10" ((MACH ORBIS-MACHS) RESERVED) 25 10) (dnf f-resv-25-5 "resv-25-5" ((MACH ORBIS-MACHS) RESERVED) 25 5) (dnf f-resv-23-8 "resv-23-8" ((MACH ORBIS-MACHS) RESERVED) 23 8) +(dnf f-resv-20-21 "resv-20-21" ((MACH ORBIS-MACHS) RESERVED) 20 21) (dnf f-resv-20-5 "resv-20-5" ((MACH ORBIS-MACHS) RESERVED) 20 5) (dnf f-resv-20-4 "resv-20-4" ((MACH ORBIS-MACHS) RESERVED) 20 4) (dnf f-resv-15-8 "resv-15-8" ((MACH ORBIS-MACHS) RESERVED) 15 8) @@ -484,6 +485,29 @@ () ) +(dni l-msync "memory sync" + ((MACH ORBIS-MACHS)) + "l.msync" + (+ OPC_SYSTRAPSYNCS OPC_SYSTRAPSYNCS_MSYNC (f-resv-20-21 0)) + (nop) + () +) + +(dni l-psync "pipeline sync" + ((MACH ORBIS-MACHS)) + "l.psync" + (+ OPC_SYSTRAPSYNCS OPC_SYSTRAPSYNCS_PSYNC (f-resv-20-21 0)) + (nop) + () +) + +(dni l-csync "context sync" + ((MACH ORBIS-MACHS)) + "l.csync" + (+ OPC_SYSTRAPSYNCS OPC_SYSTRAPSYNCS_CSYNC (f-resv-20-21 0)) + (nop) + () +) (dni l-rfe "return from exception" ; This function may not be in delay slot |