From ab463712474de5f99eec137a9c6233e55fe184f0 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Mon, 8 Mar 2021 18:31:53 -0300
Subject: shader: Initial support for textures and TEX
---
.../frontend/ir/microinstruction.h | 22 ++++++++++++++++------
1 file changed, 16 insertions(+), 6 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 321393dd7c..d5336c4383 100644
--- a/src/shader_recompiler/frontend/ir/microinstruction.h
+++ b/src/shader_recompiler/frontend/ir/microinstruction.h
@@ -22,7 +22,7 @@ namespace Shader::IR {
class Block;
-constexpr size_t MAX_ARG_COUNT = 4;
+struct AssociatedInsts;
class Inst : public boost::intrusive::list_base_hook<> {
public:
@@ -50,6 +50,11 @@ public:
return op;
}
+ /// Determines if there is a pseudo-operation associated with this instruction.
+ [[nodiscard]] bool HasAssociatedPseudoOperation() const noexcept {
+ return associated_insts != nullptr;
+ }
+
/// Determines whether or not this instruction may have side effects.
[[nodiscard]] bool MayHaveSideEffects() const noexcept;
@@ -60,8 +65,6 @@ public:
/// Determines if all arguments of this instruction are immediates.
[[nodiscard]] bool AreAllArgsImmediates() const;
- /// Determines if there is a pseudo-operation associated with this instruction.
- [[nodiscard]] bool HasAssociatedPseudoOperation() const noexcept;
/// Gets a pseudo-operation associated with this instruction
[[nodiscard]] Inst* GetAssociatedPseudoOperation(IR::Opcode opcode);
@@ -122,14 +125,21 @@ private:
u32 definition{};
union {
NonTriviallyDummy dummy{};
- std::array<Value, MAX_ARG_COUNT> args;
std::vector<std::pair<Block*, Value>> phi_args;
+ std::array<Value, 5> args;
+ };
+ std::unique_ptr<AssociatedInsts> associated_insts;
+};
+static_assert(sizeof(Inst) <= 128, "Inst size unintentionally increased");
+
+struct AssociatedInsts {
+ union {
+ Inst* sparse_inst;
+ Inst* zero_inst{};
};
- Inst* zero_inst{};
Inst* sign_inst{};
Inst* carry_inst{};
Inst* overflow_inst{};
};
-static_assert(sizeof(Inst) <= 128, "Inst size unintentionally increased its size");
} // namespace Shader::IR
--
cgit v1.2.3-70-g09d2