From 48466169242df0530de579787ac6dc030585860d Mon Sep 17 00:00:00 2001
From: SarahW <pcem@pcem-emulator.co.uk>
Date: Wed, 8 Aug 2018 22:14:52 +0100
Subject: [PATCH] Handle REP prefixed instructions without a dedicated REP
 instruction handler properly in the recompiler. Fixes Windows XP setup.

---
 src/codegen.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/codegen.c b/src/codegen.c
index 8a06538..a43a728 100644
--- a/src/codegen.c
+++ b/src/codegen.c
@@ -485,6 +485,12 @@ generate_call:
                 }
         }
         
+        if ((op_table == x86_dynarec_opcodes_REPNE || op_table == x86_dynarec_opcodes_REPE) && !op_table[opcode | op_32])
+        {
+                op_table = x86_dynarec_opcodes;
+                recomp_op_table = recomp_opcodes;
+        }
+
         op = op_table[((opcode >> opcode_shift) | op_32) & opcode_mask];
 
         if (!test_modrm ||