From e8d6f083a36f79ee2b29b50451d08bb4baa7d9ae Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Fri, 2 Apr 2021 15:11:19 +0200
Subject: Added 66 0F 38 0B opcode ([DYNAREC] too)

---
 src/emu/x64run660f.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/emu')

diff --git a/src/emu/x64run660f.c b/src/emu/x64run660f.c
index f18e8874..4ccf55da 100644
--- a/src/emu/x64run660f.c
+++ b/src/emu/x64run660f.c
@@ -248,6 +248,16 @@ int Run660F(x64emu_t *emu, rex_t rex)
                 }
                 break;
 
+            case 0x0B:  /* PMULHRSW Gx, Ex */
+                nextop = F8;
+                GETEX(0);
+                GETGX;
+                for (int i=0; i<8; ++i) {
+                    tmp32s = ((((int32_t)(GX->sw[i])*(int32_t)(EX->sw[i]))>>14) + 1)>>1;
+                    GX->uw[i] = tmp32s&0xffff;
+                }
+            break;
+
             default:
                 return 1;
         }
-- 
cgit 1.4.1