diff options
| author | Balamuruhan S <bala24@linux.vnet.ibm.com> | 2017-02-09 11:03:30 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-02-22 11:28:27 +1100 |
| commit | a68a6146738c524ce5ed0d379501b2797d689c0d (patch) | |
| tree | c9e726917321813ffd75a9ce3246a8eda6d46576 /target/ppc/internal.h | |
| parent | fe93e3e6ec1b1bf4a4c9d4bf55f8776318da6847 (diff) | |
target-ppc: implement load atomic instruction
lwat: Load Word Atomic
ldat: Load Doubleword Atomic
The instruction includes as function code (5 bits) which gives a detail
on the operation to be performed. The patch implements five such
functions.
Signed-off-by: Balamuruhan S <bala24@linux.vnet.ibm.com>
Signed-off-by: Harish S <harisrir@linux.vnet.ibm.com>
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
[ combine both lwat/ldat implementation using macro ]
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc/internal.h')
| -rw-r--r-- | target/ppc/internal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/ppc/internal.h b/target/ppc/internal.h index 5b5b180763..1f441c6483 100644 --- a/target/ppc/internal.h +++ b/target/ppc/internal.h @@ -133,6 +133,8 @@ EXTRACT_HELPER(UIMM4, 16, 4); EXTRACT_HELPER(NB, 11, 5); /* Shift count */ EXTRACT_HELPER(SH, 11, 5); +/* lwat/stwat/ldat/lwat */ +EXTRACT_HELPER(FC, 11, 5); /* Vector shift count */ EXTRACT_HELPER(VSH, 6, 4); /* Mask start */ |