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-rw-r--r--src/real_mode/display.rs14
-rw-r--r--src/real_mode/mod.rs28
2 files changed, 27 insertions, 15 deletions
diff --git a/src/real_mode/display.rs b/src/real_mode/display.rs
index 6472c6c..9332011 100644
--- a/src/real_mode/display.rs
+++ b/src/real_mode/display.rs
@@ -376,6 +376,13 @@ const MNEMONICS: &[&'static str] = &[
"not",
"xadd",
"xchg",
+ "cmps",
+ "scas",
+ "movs",
+ "lods",
+ "stos",
+ "ins",
+ "outs",
"invalid",
"bt",
"bsf",
@@ -457,17 +464,10 @@ const MNEMONICS: &[&'static str] = &[
"cwd",
"cdq",
"cqo",
- "lods",
- "stos",
"lahf",
"sahf",
- "cmps",
- "scas",
- "movs",
"test",
- "ins",
"in",
- "outs",
"out",
"imul",
"jo",
diff --git a/src/real_mode/mod.rs b/src/real_mode/mod.rs
index b73f38a..87f2ff3 100644
--- a/src/real_mode/mod.rs
+++ b/src/real_mode/mod.rs
@@ -968,7 +968,16 @@ pub enum Opcode {
NOT = 0x1019,
XADD = 0x101a,
XCHG = 0x101b,
- Invalid = 0x1c,
+
+ CMPS = 0x201c,
+ SCAS = 0x201d,
+ MOVS = 0x201e,
+ LODS = 0x201f,
+ STOS = 0x2020,
+ INS = 0x2021,
+ OUTS = 0x2022,
+
+ Invalid = 0x23,
// XADD,
BT,
// BTS,
@@ -1053,17 +1062,10 @@ pub enum Opcode {
CWD,
CDQ,
CQO,
- LODS,
- STOS,
LAHF,
SAHF,
- CMPS,
- SCAS,
- MOVS,
TEST,
- INS,
IN,
- OUTS,
OUT,
IMUL,
JO,
@@ -4217,6 +4219,16 @@ impl Opcode {
_ => None,
}
}
+
+ #[inline(always)]
+ fn can_lock(&self) -> bool {
+ (*self as u32) & 0x1000 != 0
+ }
+
+ #[inline(always)]
+ fn can_rep(&self) -> bool {
+ (*self as u32) & 0x2000 != 0
+ }
}
impl Default for Instruction {