[DynInst_API:] [dyninst/dyninst] d6e393: x86: correctly decode 32 and 64 bit arguments of A...


Date: Fri, 07 Jun 2024 11:14:40 -0700
From: Dmitry Koltunov <noreply@xxxxxxxxxx>
Subject: [DynInst_API:] [dyninst/dyninst] d6e393: x86: correctly decode 32 and 64 bit arguments of A...
  Branch: refs/heads/master
  Home:   https://github.com/dyninst/dyninst
  Commit: d6e3937326b73d8b20ae6d5d4d090b76148dcff9
      https://github.com/dyninst/dyninst/commit/d6e3937326b73d8b20ae6d5d4d090b76148dcff9
  Author: Dmitry Koltunov <koltunov@xxxxxxxxx>
  Date:   2024-06-07 (Fri, 07 Jun 2024)

  Changed paths:
    M common/src/arch-x86.C
    M instructionAPI/src/InstructionDecoder-x86.C

  Log Message:
  -----------
  x86: correctly decode 32 and 64 bit arguments of AVX instructions (#1759)

Some combinations of operand types resulted in ModRM not being read.
Read ModRM when we encounter an operand that references r/m field.

Fill REX fields from VEX prefix so that we can choose correct
argument size in decodeAVX function.

Signed-off-by: koltunov <koltunov@xxxxxxxxx>



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