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In-process ISA Specifications

Ratification Package

Image Modified: Project repo
Image Modified: Plan doc
Image Modified: Status chklist

extensions included

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Committee (Owner)

Task Group

Plan Milestone Target Date

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Ratification Milestone Target Date

Plan
Milestone Next Step*

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Milestone Next Step**

Ratification
Milestone Next Step***

Notes /

Last Updated	Notes	In RVA2023 profile as mandatory or supported optional
Advanced Interrupt Architecture (AIA) Image Modified Image Modified Image Modified		N	P	Priv HC (John Hauser, Anup Patel)	AIA		Q4'22	Q1'23	complete	acceptance criteria complete	start

08

10/11/22	waiting on waivers	y
Code Size Reduction Image Modified Image Modified Image Modified	Zca, Zcb, Zcd, Zcf, Zcmp, Zcmt	N	U	Unpriv HC (Tariq Kurd)	Code Size Reduction		Q4'22	Q1'23	grandfathered

AR approval

acceptance criteria complete	start	10/11/22	SAIL/ACT Waivers Updated: 09/23	n
Debug Image Modified Image Modified Image Modified		N	P	Priv HC (Tim Newsom)	Debug TG		Q2'23		review by chairs	acceptance criteria complete	start

start

10/11/22

08/22

n

Fast Interrupt

Image Modified Image Modified Image Modified

Clic

N

P

Priv HC
(Dan Smathers)

Fast Interrupts

Q4'22

review by chairs

acceptance criteria complete

start

?

08/22

n

Hardware Updating of PTE A/D Bits

Image Modified Image Modified

Svadu

Y

P

Priv HC
(Krste/Greg)

N/A

?

Q4'22

N/A

acceptance criteria complete

start

10/11/22

09/28

Counters Image Modified

Zicntr, Zihpm

Y

U

Unpriv HC
(Earl Killian)

N/A

Q4'22

N/A

acceptance criteria complete

start

10/11/22

08/22

y

"May Be Ops" (for CFI, etc.)

Zimops

Y

U

Unpriv HC
(Andrew Waterman)

N/A

Q4'22

N/A

AR approval

start

10/11/22

08/22. need github spec

n

Non Temporal Locality Hint

Zihintntl

Y

P

Priv HC
(Andrew Waterman)

N/A

Q4'22

N/A

acceptance criteria complete

start

10/11/22

08/22

y

Packed SIMD

Image Modified

(Zpn, Zpsfoperand, Zprvsfextra)

N

U

Unpriv HC
(Kevin Chen)

Packed SIMD

?

N/A - Grandfathered

start

AR approval

start

10/11/22

08/22

n

Pointer masking

Image Modified Image Modified

Zjpm

N

P

Priv HC
(Martin Maas)

Pointer Masking

Q4'22

N/A - Grandfathered

AR approval

start

10/11/22

9/1

?

Profiles

Image Modified Image Modified Image Modified

Ssptead, Sstvala, Sstvecd, Sstvecv, Ssu32xl, Ssu64xl, Svbare, Za1286, Za64rs, Ziccamoa, Ziccif, Zicclsm, Ziccrse

N

U

TSC
(Krste/Greg)

Profiles TG

Q4'22

Internal Review Complete 6/7

TSC Review Complete 6/21

completeAR approval

complete

spec development - stable

start

10/11/22

start

being updated. 10/11

y

Quality of Service ID
Image Modified

QID

Y

P

Priv HC

(Ved Shanbhogue)

N/A

Q3'22

Q4'22

N/A

AR approval

start

10/11/22	08/22	n
Reduced integer bases Image Modified Image Modified	RV32E/RV64E	Y	U	Unpriv HC (

???

krste)	N/A		?		N/A	acceptance criteria complete	start	10/11/22	Public review ends Oct 6 (updated: 08/22)	n
Resumable Non-maskable Interrupts Image Modified	Smrnmi	Y	P	Priv HC (Krste/Greg)	N/A		Q4'22		N/A

acceptance criteria complete

AR approval

start

10/11/22

08/22

n

Misc. basic Scalar FP

Zfa

Y

U

Unpriv HC
(Andrew Waterman)

N/A

Q3'22

N/A

AR approval

start

10/11/22

08/22

y

Total Store Ordering

Image Modified

Ztso

Y

U

Unpriv HC
(Earl Killian)

N/A

Q2'22

Q3'22

N/A

complete

in public review

acceptance criteria complete	10/11/22	Review ends 3 Oct. (updated: 08/22)	?
Vector Crypto Image Modified Image Modified Image Modified	Zvk	N	U	Unpriv HC (Ken Dockser)	Cryptographic Extensions				complete	spec development - stable	start

start

10/11/22	08/22	y
Vector IEEE FP16 Min Support	Zvfmin	Y	U	Unpriv HC (Andrew Waterman)	N/A		Q4'22		N/A

AR approval

spec development - stable	start	10/11/22	08/22	y
Vector IEEE FP16 Arithmetic	Zvf	Y	U	Unpriv HC (Andrew Waterman)	N/A		Q4'22		N/A

AR approval

spec development - stable

start

10/11/22

Updated: 09/14

y

Wait on Reservation Set

Image Modified Image Modified

Zawrs

Y

U

Unpriv HC
(Ved Shanbhogue)

N/A

Q2'22

Q3'22

N/A

complete

TSC approval

10/11/22

Updated: 09/22

y

In-process Non-ISA Specifications

...

The following steps and associated next sequential steps for the milestones listed in the tables above may be parallelized at times, but are most simply thought of as a sequential set. All previous steps are done. They are as follows:

* Plan Milestone next Steps:

...

start
send out for public review
public review complete
acceptance criteria completecomplete
committee chair approval
TSC approval
BOD approval
ratified
complete (nothing else to do)

...

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Versions Compared

Old Version 91

New Version 92

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In-process ISA Specifications

In-process Non-ISA Specifications