From f659f0fb5cd67f05122ab5e24a44b439a757c02a Mon Sep 17 00:00:00 2001
From: MerryMage <MerryMage@users.noreply.github.com>
Date: Thu, 19 Jul 2018 12:03:02 +0100
Subject: [PATCH] system: Simplify static_cast

---
 src/frontend/A64/translate/impl/system.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/frontend/A64/translate/impl/system.cpp b/src/frontend/A64/translate/impl/system.cpp
index 8d6db346..9368d537 100644
--- a/src/frontend/A64/translate/impl/system.cpp
+++ b/src/frontend/A64/translate/impl/system.cpp
@@ -70,7 +70,7 @@ bool TranslatorVisitor::DMB(Imm<4> /*CRm*/) {
 }
 
 bool TranslatorVisitor::MSR_reg(Imm<1> o0, Imm<3> op1, Imm<4> CRn, Imm<4> CRm, Imm<3> op2, Reg Rt) {
-    const auto sys_reg = static_cast<SystemRegisterEncoding>(concatenate(Imm<1>{1}, o0, op1, CRn, CRm, op2).ZeroExtend<size_t>());
+    const auto sys_reg = concatenate(Imm<1>{1}, o0, op1, CRn, CRm, op2).ZeroExtend<SystemRegisterEncoding>();
     switch (sys_reg) {
     case SystemRegisterEncoding::TPIDR_EL0:
         ir.SetTPIDR(X(64, Rt));
@@ -90,7 +90,7 @@ bool TranslatorVisitor::MSR_reg(Imm<1> o0, Imm<3> op1, Imm<4> CRn, Imm<4> CRm, I
 }
 
 bool TranslatorVisitor::MRS(Imm<1> o0, Imm<3> op1, Imm<4> CRn, Imm<4> CRm, Imm<3> op2, Reg Rt) {
-    const auto sys_reg = static_cast<SystemRegisterEncoding>(concatenate(Imm<1>{1}, o0, op1, CRn, CRm, op2).ZeroExtend<size_t>());
+    const auto sys_reg = concatenate(Imm<1>{1}, o0, op1, CRn, CRm, op2).ZeroExtend<SystemRegisterEncoding>();
     switch (sys_reg) {
     case SystemRegisterEncoding::TPIDR_EL0:
         X(64, Rt, ir.GetTPIDR());