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opcodes/ 

2005-05-25  Jan Beulich  <jbeulich@novell.com>

	* i386-dis.c (prefix_name): Remove pointless mode_64bit check.
	(OP_E): Remove redundant REX_EXTZ handling. Remove pointless
	masking of 'rm' in 16-bit memory address handling.
This commit is contained in:
Jan Beulich 2005-05-25 06:47:58 +00:00
parent c079eaf26b
commit 2888cb7a54
2 changed files with 11 additions and 10 deletions
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6
opcodes/ChangeLog
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@ -1,3 +1,9 @@
2005-05-25 Jan Beulich <jbeulich@novell.com>
* i386-dis.c (prefix_name): Remove pointless mode_64bit check.
(OP_E): Remove redundant REX_EXTZ handling. Remove pointless
masking of 'rm' in 16-bit memory address handling.
2005-05-19 Anton Blanchard <anton@samba.org>
* ppc-dis.c (powerpc_dialect): Handle "-Mpower5".

15
opcodes/i386-dis.c
View File

@ -1895,7 +1895,7 @@ prefix_name (int pref, int sizeflag)
if (mode_64bit)
return (sizeflag & AFLAG) ? "addr32" : "addr64";
else
return ((sizeflag & AFLAG) && !mode_64bit) ? "addr16" : "addr32";
return (sizeflag & AFLAG) ? "addr16" : "addr32";
case FWAIT_OPCODE:
return "fwait";
default:
@ -3214,13 +3214,11 @@ OP_E (int bytemode, int sizeflag)
scale = (*codep >> 6) & 3;
base = *codep & 7;
USED_REX (REX_EXTY);
USED_REX (REX_EXTZ);
if (rex & REX_EXTY)
index += 8;
if (rex & REX_EXTZ)
base += 8;
codep++;
}
base += add;
switch (mod)
{
@ -3316,9 +3314,6 @@ OP_E (int bytemode, int sizeflag)
if (intel_syntax && riprel)
oappend ("rip + ");
*obufp = '\0';
USED_REX (REX_EXTZ);
if (!havesib && (rex & REX_EXTZ))
base += 8;
if (havebase)
oappend (mode_64bit && (sizeflag & AFLAG)
? names64[base] : names32[base]);
@ -3384,7 +3379,7 @@ OP_E (int bytemode, int sizeflag)
switch (mod)
{
case 0:
if ((rm & 7) == 6)
if (rm == 6)
{
disp = get16 ();
if ((disp & 0x8000) != 0)
@ -3405,13 +3400,13 @@ OP_E (int bytemode, int sizeflag)
}
if (!intel_syntax)
if (mod != 0 || (rm & 7) == 6)
if (mod != 0 || rm == 6)
{
print_operand_value (scratchbuf, 0, disp);
oappend (scratchbuf);
}
if (mod != 0 || (rm & 7) != 6)
if (mod != 0 || rm != 6)
{
*obufp++ = open_char;
*obufp = '\0';