From 9791016c74066e10f7a85773bf838340be75c427 Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Thu, 1 May 2025 10:42:41 +0200
Subject: [PATCH] [INTERP] VMASKMOVP[S/D] opcodes have no register only path

---
 src/emu/x64runavx660f38.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/emu/x64runavx660f38.c b/src/emu/x64runavx660f38.c
index 31d7b5134..65886c866 100644
--- a/src/emu/x64runavx660f38.c
+++ b/src/emu/x64runavx660f38.c
@@ -827,6 +827,8 @@ uintptr_t RunAVX_660F38(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
             break;
         case 0x2C:  /*VMASKMOVPS Gx, Vx, Ex */
             nextop = F8;
+            if(MODREG)
+                return 0;
             GETEX(0);
             GETGX;
             GETVX;
@@ -843,6 +845,8 @@ uintptr_t RunAVX_660F38(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
             break;
         case 0x2D:  /*VMASKMOVPD Gx, Vx, Ex */
             nextop = F8;
+            if(MODREG)
+                return 0;
             GETEX(0);
             GETGX;
             GETVX;
@@ -859,6 +863,8 @@ uintptr_t RunAVX_660F38(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
             break;
         case 0x2E:  /*VMASKMOVPS Ex, Vx, Gx */
             nextop = F8;
+            if(MODREG)
+                return 0;
             GETEX(0);
             GETGX;
             GETVX;
@@ -879,6 +885,8 @@ uintptr_t RunAVX_660F38(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
             break;
         case 0x2F:  /*VMASKMOVPD Ex, Vx, Gx */
             nextop = F8;
+            if(MODREG)
+                return 0;
             GETEX(0);
             GETGX;
             GETVX;