From 30fd01f8443d3ec0309325620e5792c2707ecf54 Mon Sep 17 00:00:00 2001
From: CRACKbomber <1568512+CRACKbomber@users.noreply.github.com>
Date: Fri, 23 May 2025 18:12:17 -0400
Subject: [PATCH] Implement subfze

---
 XenonRecomp/recompiler.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/XenonRecomp/recompiler.cpp b/XenonRecomp/recompiler.cpp
index 9427809..85903a0 100644
--- a/XenonRecomp/recompiler.cpp
+++ b/XenonRecomp/recompiler.cpp
@@ -1770,6 +1770,14 @@ bool Recompiler::Recompile(
                 cr(0), r(insn.operands[0]), xer());
         break;
 
+    case PPC_INST_SUBFZE:
+        println("\t{}.u64 = ~{}.u64 + {}.ca;", temp(), r(insn.operands[1]), xer());
+        println("\t{}.ca = {}.u64 < {}.ca;", xer(), temp(), xer());
+        println("\t{}.u64 = {}.u64;", r(insn.operands[0]), temp());
+        if (strchr(insn.opcode->name, '.'))
+            println("\t{}.compare<int32_t>({}.s32, 0, {});", cr(0), r(insn.operands[0]), xer());
+        break;
+
     case PPC_INST_SYNC:
         // no op
         break;