From e5c1e3a2a26036c73e076bb4c7151f7c7d9d150b Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Mon, 8 Sep 2025 11:53:21 +0200
Subject: [INTERP] Small fixes in a few rarely used opcodes

---
 src/emu/x64run.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/emu/x64run.c b/src/emu/x64run.c
index 34bd0368..fc5188e2 100644
--- a/src/emu/x64run.c
+++ b/src/emu/x64run.c
@@ -371,7 +371,7 @@ x64emurun:
             if(rex.is32bits) {
                 R_AX = aas16(emu, R_AX);
             } else {
-                EmitSignal(emu, X64_SIGILL, (void*)R_RIP, 0);
+                unimp = 1;
                 goto fini;
             }
             break;
@@ -1813,6 +1813,7 @@ x64emurun:
                     addr += tmp8s;
             } else if(rex.is32bits || rex.is67) {
                 --R_ECX; // don't update flags
+                if(rex.is67) emu->regs[_CX].dword[1] = 0;
                 if(R_ECX && !ACCESS_FLAG(F_ZF))
                     addr += tmp8s;
             } else {
@@ -1831,6 +1832,7 @@ x64emurun:
                     addr += tmp8s;
             } else if(rex.is32bits || rex.is67) {
                 --R_ECX; // don't update flags
+                if(rex.is67) emu->regs[_CX].dword[1] = 0;
                 if(R_ECX && ACCESS_FLAG(F_ZF))
                     addr += tmp8s;
             } else {
@@ -1848,6 +1850,7 @@ x64emurun:
                     addr += tmp8s;
             } else if(rex.is32bits || rex.is67) {
                 --R_ECX; // don't update flags
+                if(rex.is67) emu->regs[_CX].dword[1] = 0;
                 if(R_ECX)
                     addr += tmp8s;
             } else {
-- 
cgit 1.4.1