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[X86] Some decoding errors discovered with a automatic decoder testing tool #2583

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Mar3yZhang opened this issue Dec 16, 2024 · 0 comments
Open

[X86] Some decoding errors discovered with a automatic decoder testing tool #2583

Mar3yZhang opened this issue Dec 16, 2024 · 0 comments
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bug Something is not working as it should outdated-module Issue due to an outdated arch module X86 Arch

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@Mar3yZhang
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Work environment

Questions Answers
OS/arch/bits x86_64 Ubuntu 20.04
Architecture x86_64
Source of Capstone git clone, default on next branch.
Version/git commit v6.0.0, e46838

Instruction bytes giving faulty results

0x0f, 0xae, 0x3a

Expected results

It should be:

clflush [rdx]

Steps to get the wrong result

With cstool:

$./cstool x64 -d "0fae3a"
ERROR: invalid assembly code
@Rot127 Rot127 added bug Something is not working as it should X86 Arch outdated-module Issue due to an outdated arch module labels Dec 16, 2024
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bug Something is not working as it should outdated-module Issue due to an outdated arch module X86 Arch
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@Rot127 @Mar3yZhang