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[PATCH 0/7] Add support for extension specific disas
From: |
Weiwei Li |
Subject: |
[PATCH 0/7] Add support for extension specific disas |
Date: |
Fri, 19 May 2023 10:19:19 +0800 |
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
- [PATCH 0/7] Add support for extension specific disas,
Weiwei Li <=