From f0276dd53b639e55c7ce490ba8245715e03e8649 Mon Sep 17 00:00:00 2001
From: MerryMage <MerryMage@users.noreply.github.com>
Date: Mon, 8 Jan 2018 22:03:20 +0000
Subject: [PATCH] emit_x86: Fix nzcv for EmitSub

---
 src/backend_x64/emit_x64.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backend_x64/emit_x64.cpp b/src/backend_x64/emit_x64.cpp
index 1dda7d08..b4fa7c7a 100644
--- a/src/backend_x64/emit_x64.cpp
+++ b/src/backend_x64/emit_x64.cpp
@@ -910,6 +910,7 @@ static void EmitSub(BlockOfCode* code, EmitContext& ctx, IR::Inst* inst, size_t
 
     if (nzcv_inst) {
         ctx.EraseInstruction(nzcv_inst);
+        code->cmc();
         code->lahf();
         code->seto(code->al);
         ctx.reg_alloc.DefineValue(nzcv_inst, nzcv);