Add disassembly support for the following instructions:
cfinv, dgh, drps, eret, eretaa, eretab, esb, nop,
psb csync, pssbb, retaa, retab, sb, sev, sevl,
tsb csync, wfe, wfi, yield.
Details
Details
Diff Detail
Diff Detail
- Repository
- rG FreeBSD src repository
- Lint
Lint Passed - Unit
No Test Coverage - Build Status
Buildable 53265 Build 50156: arc lint + arc unit
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refs to review:
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/YIELD--YIELD-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/WFI--Wait-For-Interrupt-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/WFE--Wait-For-Event-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/TSB-CSYNC--Trace-Synchronization-Barrier-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/SEVL--Send-Event-Local-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/SEV--Send-Event-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/SB--Speculation-Barrier-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/RETAA--RETAB--Return-from-subroutine--with-pointer-authentication-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/PSSBB--Physical-Speculative-Store-Bypass-Barrier-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/PSB-CSYNC--Profiling-Synchronization-Barrier-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/NOP--No-Operation-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/ESB--Error-Synchronization-Barrier-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/ERETAA--ERETAB--Exception-Return--with-pointer-authentication-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/ERET--Exception-Return-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/DRPS--Debug-restore-process-state-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/DGH--Data-Gathering-Hint-
https://developer.arm.com/documentation/ddi0596/2020-12/Base-Instructions/CFINV--Invert-Carry-Flag-