From 95c74964b3e7d3efbf49777a8318866a464b4a98 Mon Sep 17 00:00:00 2001
From: Themis Demetriades <td1223@ic.ac.uk>
Date: Thu, 6 Jun 2024 00:35:48 +0100
Subject: [PATCH] Fix movk to not overwrite entire register for large scalars
 w/ S

---
 src/execute.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/execute.c b/src/execute.c
index dc0d4d8..cc5d0ba 100644
--- a/src/execute.c
+++ b/src/execute.c
@@ -169,7 +169,7 @@ static void executeDPImmediate(Machine *state, a64inst_instruction *inst) {
 
                 case(a64inst_MOVK):;
                     dword result = readRegister(state, dest, regType);
-                    result = (result & ~(((1 << DPI_WIDEMOV_SHIFT) - 1) << shiftScalar * DPI_WIDEMOV_SHIFT)) | wideMovImm;
+                    result = (result & ~(((1lu << DPI_WIDEMOV_SHIFT) - 1) << shiftScalar * DPI_WIDEMOV_SHIFT)) | wideMovImm;
                     writeRegister(state, dest, regType, result); 
                     break;