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[Bug binutils/20783] New: FF /4 (JMP Ev) wrong disassembling


From: anatolymik at gmail dot com
Subject: [Bug binutils/20783] New: FF /4 (JMP Ev) wrong disassembling
Date: Sun, 06 Nov 2016 04:38:49 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=20783

            Bug ID: 20783
           Summary: FF /4 (JMP Ev) wrong disassembling
           Product: binutils
           Version: 2.26
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: anatolymik at gmail dot com
  Target Milestone: ---

FF /4 (JMP Ev) is affected by operand size prefix in 64 bit mode. It's wrong.
In 64-bit mode operand size prefix is ignored for this opcode and forced to
64-bit.

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