From 0e05b92f8545157038f1333a3dc246f6a5f86e9b Mon Sep 17 00:00:00 2001
From: "Herman S." <429230+has207@users.noreply.github.com>
Date: Wed, 25 Mar 2026 14:02:38 +0900
Subject: [PATCH] [A64] Use shifted immediate for 0x1000 add in
 ComputeMemoryAddress

---
 src/xenia/cpu/backend/a64/a64_seq_util.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/xenia/cpu/backend/a64/a64_seq_util.h b/src/xenia/cpu/backend/a64/a64_seq_util.h
index 97b8229c8..f9cf14e6c 100644
--- a/src/xenia/cpu/backend/a64/a64_seq_util.h
+++ b/src/xenia/cpu/backend/a64/a64_seq_util.h
@@ -163,9 +163,7 @@ inline XReg ComputeMemoryAddress(A64Emitter& e, const I64Op& guest) {
       e.cmp(e.w0, e.w17);
       auto& skip = e.NewCachedLabel();
       e.b(LO, skip);
-      // 0x1000 doesn't fit in a 12-bit immediate; use mov+add.
-      e.mov(e.w17, 0x1000u);
-      e.add(e.w0, e.w0, e.w17);
+      e.add(e.w0, e.w0, 1, 12);  // add 0x1000 via LSL #12
       e.L(skip);
     }
     return e.x0;