diff options
Diffstat (limited to 'src/long_mode/behavior.rs')
| -rw-r--r-- | src/long_mode/behavior.rs | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/long_mode/behavior.rs b/src/long_mode/behavior.rs index 3e1b4a7..478c07a 100644 --- a/src/long_mode/behavior.rs +++ b/src/long_mode/behavior.rs @@ -229,8 +229,7 @@ impl Instruction { } } else if self.opcode() == Opcode::LOOPNZ || self.opcode() == Opcode::LOOPZ - || self.opcode() == Opcode::LOOP - || self.opcode() == Opcode::JRCXZ { + || self.opcode() == Opcode::LOOP { if self.prefixes.rex_unchecked().w() { behavior = behavior .set_implicit_ops(RW_RCX_IDX); @@ -3559,7 +3558,7 @@ fn behavior_table_size_is_right() { } /// this table MUST line up with Opcode declaration order in `mod.rs`. -static TABLE: [BehaviorDigest; 1413] = [ +static TABLE: [BehaviorDigest; 1414] = [ /* ADD => */ GENERAL_RW_R_FLAGWRITE, /* OR => */ GENERAL_RW_R_FLAGWRITE, /* ADC => */ GENERAL_RW_R_FLAGRW, @@ -5167,7 +5166,7 @@ static TABLE: [BehaviorDigest; 1413] = [ /* JRCXZ => */ BehaviorDigest::empty() .set_pl_any() .set_operand(0, Access::Read) - .set_nontrivial(true), + .set_implicit_ops(RW_RCX_IDX), // started shipping in Tremont, 2020 sept 23 // while this instruction is marked "write, read", the written first operand is a register @@ -5871,4 +5870,9 @@ static TABLE: [BehaviorDigest; 1413] = [ .set_pl0() .set_flags_access(Access::Write) .set_complex(true), + + /* JECXZ => */ BehaviorDigest::empty() + .set_pl_any() + .set_operand(0, Access::Read) + .set_implicit_ops(RW_ECX_IDX), ]; |