From f8ef852b4699dba4f8a7e76943a32b73b1e5d9f6 Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Fri, 9 Jul 2021 17:32:13 +0200
Subject: Added 66 0F C8..CF opcodes ([DYNAREC] too)

---
 src/emu/x64run660f.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/emu')

diff --git a/src/emu/x64run660f.c b/src/emu/x64run660f.c
index 08f23f7d..94445359 100644
--- a/src/emu/x64run660f.c
+++ b/src/emu/x64run660f.c
@@ -1265,6 +1265,22 @@ int Run660F(x64emu_t *emu, rex_t rex)
         GX->q[1] = eax1.q[1];
         break;
 
+    case 0xC8:
+    case 0xC9:
+    case 0xCA:
+    case 0xCB:
+    case 0xCC:
+    case 0xCD:
+    case 0xCE:
+    case 0xCF:                  /* BSWAP reg16 */
+        tmp8u = (opcode&7)+(rex.b<<3);
+        if(rex.w) {
+            emu->regs[tmp8u].q[0] = __builtin_bswap64(emu->regs[tmp8u].q[0]);
+        } else {
+            emu->regs[tmp8u].word[0] = __builtin_bswap16(emu->regs[tmp8u].word[0]);
+        }
+        break;
+
     case 0xD1:  /* PSRLW Gx, Ex */
         nextop = F8;
         GETEX(0);
-- 
cgit 1.4.1