[PATCH v3 0/1] target/riscv: correct cbo and lq disassembly

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Newsgroups org.nongnu.qemu-riscv,org.nongnu.qemu-devel
Message-ID <[email protected]>
From: Frédéric Pétrot <[email protected]>

The CBO instructions were, AFAIU, disassembled erroneously.
In addition, lq (load-quad, a RV128 instruction) shares the same
opcode space as the CBOs, which also led to incorrect dasm for that
instruction (understandable since RV128 is an experimental feature).
To avoid overlaps, we now require that lq is decoded only if
rd is not 0, as CBO requires the field corresponding to rd to be zero,
both in dasm and decodetree.

Changes in v3:
- rebase on master
- squash the 3 original patches, at they did not make sense
  anymore after rebasing

Frédéric Pétrot (1):
  disas/riscv.c: Correct dasm for cbo and lq

 disas/riscv.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

-- 
2.43.0
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