From d24a16045f0f6b0b873d5e3b5bf187c1a8c4343f Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Wed, 3 Feb 2021 16:43:04 -0300
Subject: shader: Initial instruction support

---
 src/shader_recompiler/frontend/ir/microinstruction.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'src/shader_recompiler/frontend/ir/microinstruction.h')

diff --git a/src/shader_recompiler/frontend/ir/microinstruction.h b/src/shader_recompiler/frontend/ir/microinstruction.h
index 7f1ed6710..61849695a 100644
--- a/src/shader_recompiler/frontend/ir/microinstruction.h
+++ b/src/shader_recompiler/frontend/ir/microinstruction.h
@@ -5,7 +5,9 @@
 #pragma once
 
 #include <array>
+#include <cstring>
 #include <span>
+#include <type_traits>
 #include <vector>
 
 #include <boost/intrusive/list.hpp>
@@ -23,7 +25,7 @@ constexpr size_t MAX_ARG_COUNT = 4;
 
 class Inst : public boost::intrusive::list_base_hook<> {
 public:
-    explicit Inst(Opcode op_) noexcept : op(op_) {}
+    explicit Inst(Opcode op_, u64 flags_) noexcept : op{op_}, flags{flags_} {}
 
     /// Get the number of uses this instruction has.
     [[nodiscard]] int UseCount() const noexcept {
@@ -73,6 +75,14 @@ public:
 
     void ReplaceUsesWith(Value replacement);
 
+    template <typename FlagsType>
+    requires(sizeof(FlagsType) <= sizeof(u64) && std::is_trivially_copyable_v<FlagsType>)
+        [[nodiscard]] FlagsType Flags() const noexcept {
+        FlagsType ret;
+        std::memcpy(&ret, &flags, sizeof(ret));
+        return ret;
+    }
+
 private:
     void Use(const Value& value);
     void UndoUse(const Value& value);
-- 
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