From 080513284cf0a80a548de331f8a9729eeb5a49d9 Mon Sep 17 00:00:00 2001
From: Bram Speeckaert <bram.speeckaert@gmail.com>
Date: Tue, 1 Nov 2022 19:05:33 +0100
Subject: [PATCH] JitArm64: mullwx - Use MultiplyImmediate

---
 Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
index ef0253b9e7..a90bf24077 100644
--- a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
+++ b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
@@ -922,6 +922,11 @@ void JitArm64::mullwx(UGeckoInstruction inst)
     if (inst.Rc)
       ComputeRC0(gpr.GetImm(d));
   }
+  else if ((gpr.IsImm(a) && MultiplyImmediate(gpr.GetImm(a), b, d, inst.Rc)) ||
+           (gpr.IsImm(b) && MultiplyImmediate(gpr.GetImm(b), a, d, inst.Rc)))
+  {
+    // Code is generated inside MultiplyImmediate, nothing to be done here.
+  }
   else
   {
     gpr.BindToRegister(d, d == a || d == b);