The RISC-V Instruction Set Manual

Simpli ed the handling of existing hard-ware counters, removing privileged versions of the counters and the corresponding delta reg- ... RISC-V Privileged Architectures V1.10 7 Platform-Level Interrupt Controller (PLIC) 69 ... Chapter 1 Introduction This is a draft of the privileged architecture description document for RISC-V. Feedback welcome.

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Transcription of The RISC-V Instruction Set Manual

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Interrupts) - RISC-V

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Jul 12, 2016 · 30 1.9draft: Volume II: RISC-V Privileged Architectures XLEN-1 12 11 10 9 8 7 6 5 4 3 2 1 0 WPRI MEIE HEIE SEIE UEIE MTIE HTIE STIE UTIE MSIE HSIE SSIE USIE XLEN-12 1 1 1 1 1 1 1 1 1 1 1 1 Figure 3.11: Machine interrupt-enable register (mie). HTIP bits may be written by M-mode software to deliver timer interrupts to lower privilege levels.

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Kami Verification Framework • DSL in the Coq Proof Assistant for verifying Bluespec-style H/W – Embodies the modular verification semantics

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The RISC-V Instruction Set Manual Volume I: User-Level ISA ...

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This document is a derivative of \The RISC-V Instruction Set Manual, Volume I: User-Level ISA Version 2.1" released under the following license: c 2010{2017 Andrew Waterman, Yunsup Lee, ... Modi ed implicit hinting suggestion on JALR to support more e cient macro-op fusion of LUI/JALR and AUIPC/JALR pairs. i.

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Dec 13, 2019 · The RISC-V Instruction Set Manual Volume I: Unprivileged ISA Document Version 20191213 Editors: Andrew Waterman 1, Krste Asanovi´c,2 1SiFive Inc., 2CS Division, EECS Department, University of California, Berkeley andrew@sifive.com, krste@berkeley.edu

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The RISC-V Instruction Set Manual Volume I: Unprivileged ISA Document Version 20190608-Base-Ratified Editors: Andrew Waterman 1, Krste Asanovi´c,2 1SiFive Inc., 2CS Division, EECS Department, University of California, Berkeley andrew@sifive.com, krste@berkeley.edu

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RISC-V External Debug Support Version 0.13.2 d5029366d59e8563c08b6b9435f82573b603e48e Editors: Tim Newsome <tim@si ve.com>, SiFive, Inc. Megan Wachs <megan@si ve.com ...

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Register ABI Name Description Saver x0 zero Hard-wired zero — x1 ra Return address Caller x2 sp Stack pointer Callee x3 gp Global pointer — x4 tp Thread pointer — x5–7 t0–2 Temporaries Caller x8 s0/fp Saved register/frame pointer Callee x9 s1 Saved register Callee x10–11 a0–1 Function arguments/return values Caller

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