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The upper bits of some instruction data should be zero.

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* gas/config/tc-m68k.c (m68k_ip): Sanitize opcode data.
This commit is contained in:
Gunther Nikl
2014-11-17 19:42:40 +00:00
parent c796c52d23
commit bc58512a28
1 changed files with 2 additions and 2 deletions
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gas/config/tc-m68k.c
+2 -2
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@@ -2001,7 +2001,7 @@ m68k_ip (instring)
case 'b':
if (!isbyte (nextword))
opP->error = _("operand out of range");
addword (nextword);
addword (nextword & 0xff); /* G.Nikl: clear upper byte */
baseo = 0;
break;
case 'w':
@@ -2546,7 +2546,7 @@ m68k_ip (instring)
user beware! */
if (!isbyte (tmpreg))
opP->error = _("out of range");
insop (tmpreg, opcode);
insop (tmpreg & 0xff, opcode); /* G.Nikl: clear upper byte */
if (isvar (&opP->disp))
the_ins.reloc[the_ins.nrel - 1].n =
(opcode->m_codenum) * 2 + 1;