2007-09-09 H.J. Lu <hongjiu.lu@intel.com>

* tc-i386.c (output_insn): Only check SSE4.2 and ABM for 3
	byte opcode.
This commit is contained in:
H.J. Lu 2007-09-09 16:38:39 +00:00
parent 8b40d5948e
commit cf557b5176
2 changed files with 10 additions and 5 deletions

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@ -1,3 +1,8 @@
2007-09-09 H.J. Lu <hongjiu.lu@intel.com>
* tc-i386.c (output_insn): Only check SSE4.2 and ABM for 3
byte opcode.
2007-09-08 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (cpu_flags_check_x64): Renamed to ...

View File

@ -4578,11 +4578,11 @@ output_insn (void)
/* All opcodes on i386 have either 1 or 2 bytes. SSSE3 and
SSE4 instructions have 3 bytes. We may use one more higher
byte to specify a prefix the instruction requires. Exclude
instructions which are in both SSE4 and ABM. */
opc_3b = ((i.tm.cpu_flags.bitfield.cpussse3
|| i.tm.cpu_flags.bitfield.cpusse4_1
|| i.tm.cpu_flags.bitfield.cpusse4_2)
&& !i.tm.cpu_flags.bitfield.cpuabm);
instructions which are in both SSE4.2 and ABM. */
opc_3b = (i.tm.cpu_flags.bitfield.cpussse3
|| i.tm.cpu_flags.bitfield.cpusse4_1
|| (i.tm.cpu_flags.bitfield.cpusse4_2
&& !i.tm.cpu_flags.bitfield.cpuabm));
if (opc_3b)
{
if (i.tm.base_opcode & 0xff000000)