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 7f1ed6710c..61849695ac 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);
--
cgit v1.2.3-70-g09d2