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In-process ISA Specifications

Ratification Package (Extension names)

Image Modified: Project repo
Image Modified: Plan doc
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Fast TrackPriv / UnprivCommittee (Owner)Plan Milestone Target DateFreeze Milestone Target DateRatification Milestone Target DatePlan
Milestone Status*		Freeze
Milestone Status**		Ratification
Milestone Status***		Notes / Last UpdatedIn RVA2023 profile as mandatory or supported optional

Advanced Interrupt Architecture (AIA)

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NPPriv HC
(John Hauser, Anup Patel)
Q3'22


Plan Complete

Freeze Arch Review Complete

Waivers Requested


08/22y

Code Size Reduction (Zc*)

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NU

Code Size Reduction Task Group

(Tariq Kurd)
Q3'22
N/A - GrandfatheredFreeze Arch Review In Process
Complete for Some Parts
08/22n

Debug

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N

PDebug TG
(Tim Newsom)
Q2'23
Plan Development

08/22n

Fast Interrupt (CLIC)

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NPPriv HC
(Dan Smathers)
Q4'22
Plan DevelopmentFreeze Arch Review Requested
08/22n

HpmCounter enhancements (Zicntr, Zihpm)Image Modified

YUUnpriv HC
(TBD)
Q3'22
N/AFreeze Arch Review Complete
08/22y
"May Be Ops" (for CFI, etc.)  (Zimops)YUUnpriv HC
(Andrew Waterman)
Q3'22
N/A

Pending RVI Review

Arch Review In Process


08/22n

Non Temporal Locality Hint (Zihintntlh)

YPPriv HC
(Andrew Waterman)
Q3'22
N/AFreeze Arch Review Complete
08/22y

Packed SIMD (Zpn, Zpsfoperand, Zprvsfextra)

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NUUnpriv HC
(Kevin Chen)
Q4'22
N/A - GrandfatheredFreeze Arch Review Requested
08/22n

Pointer masking (Zjpm)

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NPPriv HC
(Martin Maas)
Q4'22
N/A - GrandfatheredFreeze Arch Review Requested
9/1?

Profiles

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NUProfiles TG
(Krste/Greg)
06/25/22

Internal Review Complete 6/7

TSC Review Complete 6/21

Plan CompleteFreeze Complete 

09/01

y

Quality of Service ID (QID)
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YP

Priv HC

(Ved Shanbhogue)


Q3'22Q4'22N/A

08/22n

Reduced integer bases (RV32E/RV64E)

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YUUnpriv HC
(???)

Q3'22N/AFreeze Arch Review Complete
Public review ends Oct 6 (updated: 08/22)n

Resumable Non-maskable Interrupts (Smrnmi)

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YPPriv HC
(Krste/Greg)
Q4'22
N/AFreeze Arch Review Almost Complete
08/22n
Misc. basic Scalar FP (Zfb)YUUnpriv HC
(Andrew Waterman)
Q3'22
N/AFreeze Arch Review In Process
08/22y

Total Store Ordering (Ztso)

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YUUnpriv HC
(Earl Killian)
Q2'22Q3'22N/A

Freeze  Complete

Public Review In ProcessReview ends 3 Oct. (updated: 08/22)?

Vector Crypto (Zvk)

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NU

Cryptographic Extensions Task Group
(Ken Dockser)




Plan Development

08/22y
Vector IEEE FP16 Min Support (Zvfmin)YUUnpriv HC
(Andrew Waterman)
Q4'22
N/AFreeze Arch Review Requested
08/22y
Vector IEEE FP16 Arithmetic (Zvf)YUUnpriv HC
(Andrew Waterman)
Q4'22
N/AFreeze Arch Review Requested
08/22y

Wait on Reservation Set (Zawrs)

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YU

Unpriv HC
(Ved Shanbhogue)


Q2'22Q3'22N/A

Freeze Complete

Public Review Complete

Committee Chair Sign-Off Voting

Updated: 08/31

y


In-process Non-ISA Specifications

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