diff options
Diffstat (limited to 'opcodes/i386-dis.c')
| -rw-r--r-- | opcodes/i386-dis.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 767bab3..e768029 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -102,6 +102,7 @@ static void VPCMP_Fixup (int, int); static void OP_0f07 (int, int); static void OP_Monitor (int, int); static void OP_Mwait (int, int); +static void OP_Mwaitx (int, int); static void NOP_Fixup1 (int, int); static void NOP_Fixup2 (int, int); static void OP_3DNowSuffix (int, int); @@ -12072,8 +12073,8 @@ static const struct dis386 rm_table[][8] = { /* RM_0F01_REG_7 */ { "swapgs", { Skip_MODRM }, 0 }, { "rdtscp", { Skip_MODRM }, 0 }, - { Bad_Opcode }, - { Bad_Opcode }, + { "monitorx", { { OP_Monitor, 0 } }, 0 }, + { "mwaitx", { { OP_Mwaitx, 0 } }, 0 }, { "clzero", { Skip_MODRM }, 0 }, }, { @@ -16452,6 +16453,25 @@ CMP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) } static void +OP_Mwaitx (int bytemode ATTRIBUTE_UNUSED, + int sizeflag ATTRIBUTE_UNUSED) +{ + /* mwaitx %eax,%ecx,%ebx */ + if (!intel_syntax) + { + const char **names = (address_mode == mode_64bit + ? names64 : names32); + strcpy (op_out[0], names[0]); + strcpy (op_out[1], names[1]); + strcpy (op_out[2], names[3]); + two_source_ops = 1; + } + /* Skip mod/rm byte. */ + MODRM_CHECK; + codep++; +} + +static void OP_Mwait (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { |