From 70585db861e03ec76648070ed4e3fc88b9808c48 Mon Sep 17 00:00:00 2001
From: iximeow <me@iximeow.net>
Date: Mon, 3 Aug 2020 00:41:49 -0700
Subject: loop{,z,nz}/jecxz

---
 src/long_mode/mod.rs | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'src/long_mode/mod.rs')

diff --git a/src/long_mode/mod.rs b/src/long_mode/mod.rs
index 6ff6ac9..2f5fe5d 100644
--- a/src/long_mode/mod.rs
+++ b/src/long_mode/mod.rs
@@ -1537,6 +1537,11 @@ pub enum Opcode {
     FXTRACT,
     FYL2X,
     FYL2XP1,
+
+    LOOPNZ,
+    LOOPZ,
+    LOOP,
+    JRCXZ,
 }
 
 #[derive(Debug)]
@@ -5236,14 +5241,10 @@ const OPCODES: [OpcodeRecord; 256] = [
     // x86 df
     OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::x87_df),
 // 0xe0
-    // LOOPNZ
-    OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
-    // LOOPZ
-    OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
-    // LOOP
-    OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
-    // JECXZ
-    OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
+    OpcodeRecord(Interpretation::Instruction(Opcode::LOOPNZ), OperandCode::Ibs),
+    OpcodeRecord(Interpretation::Instruction(Opcode::LOOPZ), OperandCode::Ibs),
+    OpcodeRecord(Interpretation::Instruction(Opcode::LOOP), OperandCode::Ibs),
+    OpcodeRecord(Interpretation::Instruction(Opcode::JRCXZ), OperandCode::Ibs),
     OpcodeRecord(Interpretation::Instruction(Opcode::IN), OperandCode::AL_Ib),
     OpcodeRecord(Interpretation::Instruction(Opcode::IN), OperandCode::AX_Ib),
     OpcodeRecord(Interpretation::Instruction(Opcode::OUT), OperandCode::Ib_AL),
-- 
cgit v1.1