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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-03-08 22:31:53 +0100 |
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committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-23 03:51:23 +0200 |
commit | ab463712474de5f99eec137a9c6233e55fe184f0 (patch) | |
tree | 30d79ac64dd03d5cfafd07c0c42c2baadc82de98 /src/shader_recompiler/frontend/ir/microinstruction.h | |
parent | shader: Implement R2P (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/shader_recompiler/frontend/ir/microinstruction.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/shader_recompiler/frontend/ir/microinstruction.h b/src/shader_recompiler/frontend/ir/microinstruction.h index 321393dd7..d5336c438 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 |