From 031bfef600e7021c8bd72e2e663f368e7386b131 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Wed, 18 Nov 2020 17:55:27 +0100
Subject: Added Asm ops

---
 asm/intel64/trivials.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'asm/intel64/trivials.cpp')

diff --git a/asm/intel64/trivials.cpp b/asm/intel64/trivials.cpp
index eb1bbb8..ef537b6 100644
--- a/asm/intel64/trivials.cpp
+++ b/asm/intel64/trivials.cpp
@@ -2,13 +2,18 @@
 
 #include <asm/assembler.h>
 
-Op_nop::Op_nop(): OpSimple({ 0x90 }) {}
+Op_lahf::Op_lahf(): OpSimple({ 0x9F }) {} // Load flags to AH
+Op_nop::Op_nop(): OpSimple({ 0x90 }) {} // No operation
 Op_ret::Op_ret(): OpSimple({ 0xC3 }) {} // near return; TODO: far return is 0xCB
-Op_syscall::Op_syscall(): OpSimple({ 0x0F, 0x05 }) {}
+Op_syscall::Op_syscall(): OpSimple({ 0x0F, 0x05 }) {} // Syscall
+Op_ud2::Op_ud2(): OpSimple({ 0x0F, 0x0B }) {} // Undefined Instruction, variant 2: with no operands
 
 namespace {
 
 bool registered {
+ registerOp("lahf", [](const Asm::Args& args) -> std::shared_ptr<Op>{
+                            return std::make_shared<Op_lahf>();
+                           }) &&
  registerOp("nop", [](const Asm::Args& args) -> std::shared_ptr<Op>{
                             return std::make_shared<Op_nop>();
                            }) &&
@@ -17,6 +22,9 @@ bool registered {
                            }) &&
  registerOp("syscall", [](const Asm::Args& args) -> std::shared_ptr<Op>{
                             return std::make_shared<Op_syscall>();
+                           }) &&
+ registerOp("ud2", [](const Asm::Args& args) -> std::shared_ptr<Op>{
+                            return std::make_shared<Op_ud2>();
                            })
 };
 
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