From b1ba548d62983ee23e3a3b2ea57da5d8a7ee669d Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Mon, 31 Mar 2025 11:37:44 +0200
Subject: [INTERP] Added support for F2 0F A5 opcode, ignoring F2 (for #2459)

---
 src/emu/x64runf20f.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src')

diff --git a/src/emu/x64runf20f.c b/src/emu/x64runf20f.c
index 5a3e0129..32c2b050 100644
--- a/src/emu/x64runf20f.c
+++ b/src/emu/x64runf20f.c
@@ -412,6 +412,14 @@ uintptr_t RunF20F(x64emu_t *emu, rex_t rex, uintptr_t addr, int *step)
         , addr += tmp32s;
         ,,STEP3
     )                               /* 0x80 -> 0x8F Jxx */
+
+    case 0xA5:  // ignore F2 prefix
+        #ifdef TEST_INTERPRETER 
+        return Test0F(test, rex, addr-1, step);
+        #else
+        return Run0F(emu, rex, addr-1, step);
+        #endif
+
         
     case 0xC2:  /* CMPSD Gx, Ex, Ib */
         nextop = F8;
-- 
cgit 1.4.1