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gas/testsuite/

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2006-12-15  H.J. Lu  <hongjiu.lu@intel.com>

	* gas/i386/x86-64-inval.s: cmpxchg16b needs oword ptr, instead
	of xmmword ptr.
	* gas/i386/x86_64.s: Likewise.
	* gas/i386/x86-64-inval.l: Updated.

opcodes/

2006-12-15  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-dis.c (o_mode): New for 16-byte operand.
	(intel_operand_size): Generate "OWORD PTR " for o_mode.
	(CMPXCHG8B_Fixup): Set bytemode to o_mode instead of x_mode.
This commit is contained in:
H.J. Lu
2006-12-15 13:11:56 +00:00
parent a6c73b34d0
commit fb9c77c70e
6 changed files with 21 additions and 4 deletions
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6
opcodes/i386-dis.c
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@@ -356,6 +356,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
#define const_1_mode 14
#define stack_v_mode 15 /* v_mode for stack-related opcodes. */
#define z_mode 16 /* non-quad operand size depends on prefixes */
#define o_mode 17 /* 16-byte operand */
#define es_reg 100
#define cs_reg 101
@@ -4183,6 +4184,9 @@ intel_operand_size (int bytemode, int sizeflag)
case x_mode:
oappend ("XMMWORD PTR ");
break;
case o_mode:
oappend ("OWORD PTR ");
break;
default:
break;
}
@@ -5778,7 +5782,7 @@ CMPXCHG8B_Fixup (int bytemode, int sizeflag)
/* Change cmpxchg8b to cmpxchg16b. */
char *p = obuf + strlen (obuf) - 2;
strcpy (p, "16b");
bytemode = x_mode;
bytemode = o_mode;
}
OP_M (bytemode, sizeflag);
}