From 1b0cf2309c760c1cb97a230a1572f8e87f84444a Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sun, 14 Feb 2021 22:46:40 -0300
Subject: shader: Add support for forward declarations
---
src/shader_recompiler/frontend/ir/microinstruction.h | 20 +++++++++++++++++---
1 file changed, 17 insertions(+), 3 deletions(-)
(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 ddf0f90a9e..5b244fa0bf 100644
--- a/src/shader_recompiler/frontend/ir/microinstruction.h
+++ b/src/shader_recompiler/frontend/ir/microinstruction.h
@@ -12,6 +12,7 @@
#include <boost/intrusive/list.hpp>
+#include "common/bit_cast.h"
#include "common/common_types.h"
#include "shader_recompiler/frontend/ir/opcodes.h"
#include "shader_recompiler/frontend/ir/type.h"
@@ -25,7 +26,7 @@ constexpr size_t MAX_ARG_COUNT = 4;
class Inst : public boost::intrusive::list_base_hook<> {
public:
- explicit Inst(Opcode op_, u64 flags_) noexcept;
+ explicit Inst(Opcode op_, u32 flags_) noexcept;
~Inst();
Inst& operator=(const Inst&) = delete;
@@ -86,13 +87,25 @@ public:
void ReplaceUsesWith(Value replacement);
template <typename FlagsType>
- requires(sizeof(FlagsType) <= sizeof(u64) && std::is_trivially_copyable_v<FlagsType>)
+ requires(sizeof(FlagsType) <= sizeof(u32) && std::is_trivially_copyable_v<FlagsType>)
[[nodiscard]] FlagsType Flags() const noexcept {
FlagsType ret;
std::memcpy(&ret, &flags, sizeof(ret));
return ret;
}
+ /// Intrusively store the host definition of this instruction.
+ template <typename DefinitionType>
+ void SetDefinition(DefinitionType def) {
+ definition = Common::BitCast<u32>(def);
+ }
+
+ /// Return the intrusively stored host definition of this instruction.
+ template <typename DefinitionType>
+ [[nodiscard]] DefinitionType Definition() const noexcept {
+ return Common::BitCast<DefinitionType>(definition);
+ }
+
private:
struct NonTriviallyDummy {
NonTriviallyDummy() noexcept {}
@@ -103,7 +116,8 @@ private:
IR::Opcode op{};
int use_count{};
- u64 flags{};
+ u32 flags{};
+ u32 definition{};
union {
NonTriviallyDummy dummy{};
std::array<Value, MAX_ARG_COUNT> args;
--
cgit v1.2.3-70-g09d2