diff options
Diffstat (limited to 'arm/armV8.h.sail')
| -rw-r--r-- | arm/armV8.h.sail | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arm/armV8.h.sail b/arm/armV8.h.sail index c788855a..9105f964 100644 --- a/arm/armV8.h.sail +++ b/arm/armV8.h.sail @@ -43,6 +43,27 @@ typedef SIMD_index = [|32|] register (bit[64]) _PC +(* transactional memory registers *) +register (bit[8]) TxNestingLevel (* same size as TXIDR_EL0.DEPTH *) + +typedef TMSTATUS_type = register bits [63:0] +{ + (*63..17 : RES0;*) + 16 : IMP; + 15 : DBG; + 14 : MEM; + 13 : ERR; + 12 : INV; + 11 : SIZE; + 10 : NEST; + 9 : ABRT; + 8 : RTRY; + (*7..5 : RES0*) + 4..0 : REASON; +} +register (TMSTATUS_type) TMAbortEffect (* we abuse the register write to pass out the status value *) +register (TMSTATUS_type) TMStartEffect (* we abuse the register read to pass in the status value *) + (* General purpose registers *) register (bit[64]) R30 @@ -170,3 +191,6 @@ let IMPLEMENTATION_DEFINED = (* FIXME: ask Kathy what should we do with this *) let UNKNOWN = 0 + + +val extern unit -> bool effect {exmem} speculate_exclusive_success |