From 0f42cc4d68db1ae43a7fccb46f0cfcd73ef63820 Mon Sep 17 00:00:00 2001
From: CRACKbomber <1568512+CRACKbomber@users.noreply.github.com>
Date: Fri, 23 May 2025 18:36:18 -0400
Subject: [PATCH] Implement vpkshss and vpkswus

---
 XenonRecomp/recompiler.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/XenonRecomp/recompiler.cpp b/XenonRecomp/recompiler.cpp
index 19cb6aa..89026f7 100644
--- a/XenonRecomp/recompiler.cpp
+++ b/XenonRecomp/recompiler.cpp
@@ -2339,11 +2339,31 @@ bool Recompiler::Recompile(
         }
         break;
 
+    case PPC_INST_VPKSHSS:
+    case PPC_INST_VPKSHSS128:
+        println("\t_mm_store_si128((__m128i*){}.s8, _mm_packs_epi16(_mm_load_si128((__m128i*){}.s16), _mm_load_si128((__m128i*){}.s16)));", 
+            v(insn.operands[0]), v(insn.operands[2]), v(insn.operands[1]));
+        break;
+
     case PPC_INST_VPKSHUS:
     case PPC_INST_VPKSHUS128:
         println("\t_mm_store_si128((__m128i*){}.u8, _mm_packus_epi16(_mm_load_si128((__m128i*){}.s16), _mm_load_si128((__m128i*){}.s16)));", v(insn.operands[0]), v(insn.operands[2]), v(insn.operands[1]));
         break;
 
+    case PPC_INST_VPKSWUS:
+    case PPC_INST_VPKSWUS128:
+        println("\t_mm_store_si128((__m128i*){}.s32, _mm_load_si128((__m128i*){}.s32));", vTemp(), v(insn.operands[2]));
+        for (int i = 0; i < 4; i++) {
+            println("\t{}.u16[{}] = {}.s32[{}] < 0 ? 0 : ({}.s32[{}] > 0xFFFF ? 0xFFFF : {}.s32[{}]);",
+                v(insn.operands[0]), i, vTemp(), i, vTemp(), i, vTemp(), i);
+        }
+        println("\t_mm_store_si128((__m128i*){}.s32, _mm_load_si128((__m128i*){}.s32));", vTemp(), v(insn.operands[1]));
+        for (int i = 0; i < 4; i++) {
+            println("\t{}.u16[{}] = {}.s32[{}] < 0 ? 0 : ({}.s32[{}] > 0xFFFF ? 0xFFFF : {}.s32[{}]);",
+                v(insn.operands[0]), i + 4, vTemp(), i, vTemp(), i, vTemp(), i);
+        }
+        break;
+
     case PPC_INST_VREFP:
     case PPC_INST_VREFP128:
         // TODO: see if we can use rcp safely