From 3fbe687fe16a033f8820873e96fe495fd0ff7544 Mon Sep 17 00:00:00 2001
From: CRACKbomber <1568512+CRACKbomber@users.noreply.github.com>
Date: Fri, 23 May 2025 14:48:12 -0400
Subject: [PATCH] Implement rlwnm

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

diff --git a/XenonRecomp/recompiler.cpp b/XenonRecomp/recompiler.cpp
index aa6e428..04f0bb6 100644
--- a/XenonRecomp/recompiler.cpp
+++ b/XenonRecomp/recompiler.cpp
@@ -1421,6 +1421,14 @@ bool Recompiler::Recompile(
             println("\t{}.compare<int32_t>({}.s32, 0, {});", cr(0), r(insn.operands[0]), xer());
         break;
 
+    case PPC_INST_RLWNM:
+        println("\t{}.u64 = __builtin_rotateleft64({}.u32 | ({}.u64 << 32), {}.u8 & 0x1F) & 0x{:X};", 
+            r(insn.operands[0]), r(insn.operands[1]), r(insn.operands[1]), 
+            r(insn.operands[2]), ComputeMask(insn.operands[3] + 32, insn.operands[4] + 32));
+        if (strchr(insn.opcode->name, '.'))
+            println("\t{}.compare<int32_t>({}.s32, 0, {});", cr(0), r(insn.operands[0]), xer());
+        break;
+
     case PPC_INST_ROTLDI:
         println("\t{}.u64 = __builtin_rotateleft64({}.u64, {});", r(insn.operands[0]), r(insn.operands[1]), insn.operands[2]);
         break;