From 46f4063952fb4743f21f7354957d20528f679414 Mon Sep 17 00:00:00 2001
From: Merry <git@mary.rs>
Date: Sun, 24 Jul 2022 17:03:25 +0100
Subject: [PATCH] backend/arm64: Implement Not

---
 .../arm64/emit_arm64_data_processing.cpp      | 22 ++++++++++++-------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/src/dynarmic/backend/arm64/emit_arm64_data_processing.cpp b/src/dynarmic/backend/arm64/emit_arm64_data_processing.cpp
index 6be7d726..ab048550 100644
--- a/src/dynarmic/backend/arm64/emit_arm64_data_processing.cpp
+++ b/src/dynarmic/backend/arm64/emit_arm64_data_processing.cpp
@@ -809,18 +809,24 @@ void EmitIR<IR::Opcode::Or64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR:
 
 template<>
 void EmitIR<IR::Opcode::Not32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
-    (void)code;
-    (void)ctx;
-    (void)inst;
-    ASSERT_FALSE("Unimplemented");
+    auto args = ctx.reg_alloc.GetArgumentInfo(inst);
+
+    auto Wresult = ctx.reg_alloc.WriteW(inst);
+    auto Wa = ctx.reg_alloc.ReadW(args[0]);
+    RegAlloc::Realize(Wresult, Wa);
+
+    code.MVN(Wresult, Wa);
 }
 
 template<>
 void EmitIR<IR::Opcode::Not64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
-    (void)code;
-    (void)ctx;
-    (void)inst;
-    ASSERT_FALSE("Unimplemented");
+    auto args = ctx.reg_alloc.GetArgumentInfo(inst);
+
+    auto Xresult = ctx.reg_alloc.WriteX(inst);
+    auto Xa = ctx.reg_alloc.ReadX(args[0]);
+    RegAlloc::Realize(Xresult, Xa);
+
+    code.MVN(Xresult, Xa);
 }
 
 template<>