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From: Weiwei Li <liweiwei@iscas.ac.cn>
To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org
Cc: palmer@dabbelt.com, alistair.francis@wdc.com,
	bin.meng@windriver.com, dbarboza@ventanamicro.com,
	zhiwei_liu@linux.alibaba.com, wangjunqiang@iscas.ac.cn,
	lazyparser@gmail.com, Weiwei Li <liweiwei@iscas.ac.cn>
Subject: [PATCH 0/7] Add support for extension specific disas
Date: Fri, 19 May 2023 10:19:19 +0800	[thread overview]
Message-ID: <20230519021926.15362-1-liweiwei@iscas.ac.cn> (raw)

Some extensions have conflict encodings, such as
 * Z*inx reuse the same encodings as normal float point extensions.
 * Zcm* reuse the some encodings of Zcd.
 * Custom extensions from different vendors may share the same encodings.
To resolve this problem, this patchset tries to pass RISCVCPUConfig as disasemble_info.target_info to support extension specific disas, which means that the disas for this extensions is supported only when the related extension is supported.
This patchset also fixes some style problems in disas/riscv.c.

The port is available here:
https://github.com/plctlab/plct-qemu/tree/plct-disas-upstream

Weiwei Li (7):
  disas: Change type of disassemble_info.target_info to pointer
  target/riscv: Pass RISCVCPUConfig as target_info to disassemble_info
  disas/riscv.c: Support disas for Zcm* extensions
  disas/riscv.c: Support disas for Z*inx extensions
  disas/riscv.c: Remove unused decomp_rv32/64 value for vector
    instructions
  disas/riscv.c: Fix lines with over 80 characters
  disas/riscv.c: Remove redundant parentheses

 disas/riscv.c           | 1206 +++++++++++++++++++++------------------
 include/disas/dis-asm.h |    2 +-
 target/riscv/cpu.c      |    1 +
 target/riscv/cpu.h      |  114 +---
 target/riscv/cpu_cfg.h  |  135 +++++
 5 files changed, 789 insertions(+), 669 deletions(-)
 create mode 100644 target/riscv/cpu_cfg.h

-- 
2.25.1



             reply	other threads:[~2023-05-19  2:25 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-19  2:19 Weiwei Li [this message]
2023-05-19  2:19 ` [PATCH 1/7] disas: Change type of disassemble_info.target_info to pointer Weiwei Li
2023-05-22 12:49   ` Daniel Henrique Barboza
2023-05-19  2:19 ` [PATCH 2/7] target/riscv: Pass RISCVCPUConfig as target_info to disassemble_info Weiwei Li
2023-05-22 12:54   ` Daniel Henrique Barboza
2023-05-22 14:20     ` Weiwei Li
2023-05-19  2:19 ` [PATCH 3/7] disas/riscv.c: Support disas for Zcm* extensions Weiwei Li
2023-05-22 13:00   ` Daniel Henrique Barboza
2023-05-22 14:24     ` Weiwei Li
2023-05-22 13:10   ` Daniel Henrique Barboza
2023-05-22 14:27     ` Weiwei Li
2023-05-22 14:30       ` Daniel Henrique Barboza
2023-05-19  2:19 ` [PATCH 4/7] disas/riscv.c: Support disas for Z*inx extensions Weiwei Li
2023-05-22 13:02   ` Daniel Henrique Barboza
2023-05-19  2:19 ` [PATCH 5/7] disas/riscv.c: Remove unused decomp_rv32/64 value for vector instructions Weiwei Li
2023-05-22 13:06   ` Daniel Henrique Barboza
2023-05-19  2:19 ` [PATCH 6/7] disas/riscv.c: Fix lines with over 80 characters Weiwei Li
2023-05-22 13:11   ` Daniel Henrique Barboza
2023-05-19  2:19 ` [PATCH 7/7] disas/riscv.c: Remove redundant parentheses Weiwei Li
2023-05-22 13:11   ` Daniel Henrique Barboza

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