From 81e8dd677760895eb0be9d7474bdf2ac8c210fb3 Mon Sep 17 00:00:00 2001
From: CRACKbomber <1568512+CRACKbomber@users.noreply.github.com>
Date: Fri, 23 May 2025 19:09:25 -0400
Subject: [PATCH] Implement vpkuwum/vpkuwum128 and vpkuwus/vpkuwum128

---
 XenonRecomp/recompiler.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/XenonRecomp/recompiler.cpp b/XenonRecomp/recompiler.cpp
index 89026f7..3b5a599 100644
--- a/XenonRecomp/recompiler.cpp
+++ b/XenonRecomp/recompiler.cpp
@@ -2364,6 +2364,34 @@ bool Recompiler::Recompile(
         }
         break;
 
+    case PPC_INST_VPKUWUM:
+    case PPC_INST_VPKUWUM128:
+        println("\t_mm_store_si128((__m128i*){}.u32, _mm_load_si128((__m128i*){}.u32));", vTemp(), v(insn.operands[2]));
+        for (int i = 0; i < 4; i++) {
+            println("\t{}.u16[{}] = {}.u16[{}];", 
+                v(insn.operands[0]), i, vTemp(), i*2);
+        }
+        println("\t_mm_store_si128((__m128i*){}.u32, _mm_load_si128((__m128i*){}.u32));", vTemp(), v(insn.operands[1]));
+        for (int i = 0; i < 4; i++) {
+            println("\t{}.u16[{}] = {}.u16[{}];", 
+                v(insn.operands[0]), i + 4, vTemp(), i*2);
+        }
+        break;
+
+    case PPC_INST_VPKUWUS:
+    case PPC_INST_VPKUWUS128:
+        println("\t_mm_store_si128((__m128i*){}.u32, _mm_load_si128((__m128i*){}.u32));", vTemp(), v(insn.operands[2]));
+        for (int i = 0; i < 4; i++) {
+            println("\t{}.u16[{}] = {}.u32[{}] > 0xFFFF ? 0xFFFF : {}.u32[{}];",
+                v(insn.operands[0]), i, vTemp(), i, vTemp(), i);
+        }
+        println("\t_mm_store_si128((__m128i*){}.u32, _mm_load_si128((__m128i*){}.u32));", vTemp(), v(insn.operands[1]));
+        for (int i = 0; i < 4; i++) {
+            println("\t{}.u16[{}] = {}.u32[{}] > 0xFFFF ? 0xFFFF : {}.u32[{}];",
+                v(insn.operands[0]), i + 4, vTemp(), i, vTemp(), i);
+        }
+        break;
+
     case PPC_INST_VREFP:
     case PPC_INST_VREFP128:
         // TODO: see if we can use rcp safely