[Bug binutils/23025] inconsistent disassemble of vcvtpd2dq

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=23025

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-04-03
           Assignee|unassigned at sourceware dot org   |hjl.tools at gmail dot 
com
     Ever confirmed|0                           |1

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
I will fix it:

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index e5791c9a5f..2db38219f8 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -12874,6 +12874,7 @@ get_valid_dis386 (const struct dis386 *dp,
disassemble_info *info)
   }
       codep++;
       vex.w = *codep & 0x80;
+      vex.b = 0;
       if (address_mode == mode_64bit)
   {
     if (vex.w)
@@ -12930,6 +12931,7 @@ get_valid_dis386 (const struct dis386 *dp,
disassemble_info *info)
    VEX.vvvv is 1.  */
       vex.register_specifier = (~(*codep >> 3)) & 0xf;
       vex.w = 0;
+      vex.b = 0;
       vex.length = (*codep & 0x4) ? 256 : 128;
       switch ((*codep & 0x3))
   {

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