From dd3aeabbb08a80ea279f8a380a597e09ff4a75bc Mon Sep 17 00:00:00 2001
From: xtremegamer1 <rlyman308@gmail.com>
Date: Fri, 14 Oct 2022 07:14:48 -0600
Subject: [PATCH] Added a function to determine if a register is 32-bit general
 purpose

---
 include/vmutils.hpp | 2 ++
 src/vmutils.cpp     | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/include/vmutils.hpp b/include/vmutils.hpp
index 14af5ab..d66d7dc 100644
--- a/include/vmutils.hpp
+++ b/include/vmutils.hpp
@@ -70,6 +70,8 @@ inline bool open_binary_file(const std::string& file,
 /// <returns></returns>
 bool is_jmp(const zydis_decoded_instr_t& instr);
 
+bool is_32_bit_gp(const ZydisRegister reg);
+
 /// <summary>
 /// used by profiles to see if an instruction is a MOV/SX/ZX...
 /// </summary>
diff --git a/src/vmutils.cpp b/src/vmutils.cpp
index 73e917c..f6b9ce3 100644
--- a/src/vmutils.cpp
+++ b/src/vmutils.cpp
@@ -28,6 +28,11 @@ bool is_mov(const zydis_decoded_instr_t& instr) {
          instr.mnemonic == ZYDIS_MNEMONIC_MOVZX;
 }
 
+bool is_32_bit_gp(const ZydisRegister reg)
+{
+  return reg >= ZYDIS_REGISTER_EAX && reg <= ZYDIS_REGISTER_R15D;
+}
+
 bool flatten(zydis_rtn_t& routine,
              std::uintptr_t routine_addr,
              bool keep_jmps,