[RISCV] Update Privileged spec to version-20211203: Removed the N extension
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Authored by tangxingxin1008 on Jan 19 2022, 2:11 AM.

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Reviewers

asb
craig.topper
jrtc27
frasercrmck
kito-cheng

Summary

Removed the following CSRs:
    - USTATUS, UIE, UTVEC
    - USCRATCH, UEPC, UCAUSE, UTVAL, UIP
Removed the following instruction:
    - URET

Signed-off-by: eric.tang <eric.tang@starfivetech.com>

Diff Detail

Repository: rG LLVM Github Monorepo

Event Timeline

tangxingxin1008 created this revision.Jan 19 2022, 2:11 AM

Herald added subscribers: VincentWu, luke957, achieveartificialintelligence and 23 others. · View Herald TranscriptJan 19 2022, 2:11 AM

tangxingxin1008 requested review of this revision.Jan 19 2022, 2:11 AM

Herald added a project: Restricted Project. · View Herald TranscriptJan 19 2022, 2:11 AM

Herald added subscribers: llvm-commits, eopXD, MaskRay. · View Herald Transcript

Harbormaster completed remote builds in B144232: Diff 401141.Jan 19 2022, 2:46 AM

Revision Contents
Changeset List

Path

Size

llvm/

lib/

Target/

RISCV/

RISCVISelLowering.h

1 line

RISCVISelLowering.cpp

7 lines

RISCVInstrInfo.td

9 lines

RISCVSystemOperands.td

17 lines

test/

CodeGen/

RISCV/

interrupt-attr-args-error.ll

4 lines

interrupt-attr-ret-error.ll

4 lines

interrupt-attr.ll

21 lines

saverestore.ll

30 lines

MC/

RISCV/

deprecated-csr-names.s

16 lines

4 lines

4 lines

6 lines

119 lines

Diff 401141

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llvm/lib/Target/RISCV/RISCVISelLowering.h

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llvm/lib/Target/RISCV/RISCVISelLowering.cpp

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llvm/lib/Target/RISCV/RISCVInstrInfo.td

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llvm/lib/Target/RISCV/RISCVSystemOperands.td

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llvm/test/CodeGen/RISCV/interrupt-attr-args-error.ll

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llvm/test/CodeGen/RISCV/interrupt-attr-ret-error.ll

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llvm/test/CodeGen/RISCV/interrupt-attr.ll

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llvm/test/CodeGen/RISCV/saverestore.ll

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llvm/test/MC/RISCV/deprecated-csr-names.s

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llvm/test/MC/RISCV/priv-valid.s

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llvm/test/MC/RISCV/rv32e-valid.s

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llvm/test/MC/RISCV/rv32i-valid.s

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llvm/test/MC/RISCV/user-csr-names.s

[RISCV] Update Privileged spec to version-20211203: Removed the N extensionNeeds ReviewPublicActions

Details

Diff Detail

Event Timeline

Revision ContentsChangeset List

Diff 401141

llvm/lib/Target/RISCV/RISCVISelLowering.h

llvm/lib/Target/RISCV/RISCVISelLowering.cpp

llvm/lib/Target/RISCV/RISCVInstrInfo.td

llvm/lib/Target/RISCV/RISCVSystemOperands.td

llvm/test/CodeGen/RISCV/interrupt-attr-args-error.ll

llvm/test/CodeGen/RISCV/interrupt-attr-ret-error.ll

llvm/test/CodeGen/RISCV/interrupt-attr.ll

llvm/test/CodeGen/RISCV/saverestore.ll

llvm/test/MC/RISCV/deprecated-csr-names.s

llvm/test/MC/RISCV/priv-valid.s

llvm/test/MC/RISCV/rv32e-valid.s

llvm/test/MC/RISCV/rv32i-valid.s

llvm/test/MC/RISCV/user-csr-names.s

[RISCV] Update Privileged spec to version-20211203: Removed the N extension
Needs ReviewPublic
Actions

Revision Contents
Changeset List