From dd4416ab15d1aa7d282d69bd235d37981048e0b8 Mon Sep 17 00:00:00 2001
From: Eyck-Alexander Jentzsch <alex@minres.com>
Date: Sun, 16 Feb 2025 01:30:08 +0100
Subject: [PATCH] adds min/max instructions

---
 src/vm/vector_functions.hpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/vm/vector_functions.hpp b/src/vm/vector_functions.hpp
index 88de862..9f75b13 100644
--- a/src/vm/vector_functions.hpp
+++ b/src/vm/vector_functions.hpp
@@ -85,6 +85,20 @@ std::function<dest_elem_t(src2_elem_t, src1_elem_t)> get_funct(unsigned funct) {
         return [](src2_elem_t vs2, src1_elem_t vs1) { return vs2 - vs1; };
     case 0b000011: // VRSUB
         return [](src2_elem_t vs2, src1_elem_t vs1) { return vs1 - vs2; };
+    case 0b000100: // VMINU
+        return [](src2_elem_t vs2, src1_elem_t vs1) { return std::min(vs2, static_cast<src2_elem_t>(vs1)); };
+    case 0b000101: // VMIN
+        return [](src2_elem_t vs2, src1_elem_t vs1) {
+            return std::min(static_cast<typename std::make_signed_t<src2_elem_t>>(vs2),
+                            static_cast<typename std::make_signed_t<src2_elem_t>>(vs1));
+        };
+    case 0b000110: // VMAXU
+        return [](src2_elem_t vs2, src1_elem_t vs1) { return std::max(vs2, static_cast<src2_elem_t>(vs1)); };
+    case 0b000111: // VMAX
+        return [](src2_elem_t vs2, src1_elem_t vs1) {
+            return std::max(static_cast<typename std::make_signed_t<src2_elem_t>>(vs2),
+                            static_cast<typename std::make_signed_t<src2_elem_t>>(vs1));
+        };
     case 0b001001: // VAND
         return [](src2_elem_t vs2, src1_elem_t vs1) { return vs1 & vs2; };
     case 0b001010: // VOR