diff options
author | David Marcec <dmarcecguzman@gmail.com> | 2020-05-29 06:53:27 +0200 |
---|---|---|
committer | David Marcec <dmarcecguzman@gmail.com> | 2020-05-30 03:40:04 +0200 |
commit | b032ebdfee1928c4458eaf15faa0cff299371e65 (patch) | |
tree | 2528faa725bf604cf3e44dc38c8f20d6f69aee70 /src/video_core/macro_interpreter.h | |
parent | Merge pull request #4017 from ogniK5377/xbyak (diff) | |
download | yuzu-b032ebdfee1928c4458eaf15faa0cff299371e65.tar yuzu-b032ebdfee1928c4458eaf15faa0cff299371e65.tar.gz yuzu-b032ebdfee1928c4458eaf15faa0cff299371e65.tar.bz2 yuzu-b032ebdfee1928c4458eaf15faa0cff299371e65.tar.lz yuzu-b032ebdfee1928c4458eaf15faa0cff299371e65.tar.xz yuzu-b032ebdfee1928c4458eaf15faa0cff299371e65.tar.zst yuzu-b032ebdfee1928c4458eaf15faa0cff299371e65.zip |
Diffstat (limited to 'src/video_core/macro_interpreter.h')
-rw-r--r-- | src/video_core/macro_interpreter.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/src/video_core/macro_interpreter.h b/src/video_core/macro_interpreter.h deleted file mode 100644 index 631146d89..000000000 --- a/src/video_core/macro_interpreter.h +++ /dev/null @@ -1,109 +0,0 @@ -// Copyright 2018 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <array> -#include <optional> - -#include "common/bit_field.h" -#include "common/common_types.h" - -namespace Tegra { -namespace Engines { -class Maxwell3D; -} - -class MacroInterpreter final { -public: - explicit MacroInterpreter(Engines::Maxwell3D& maxwell3d); - - /** - * Executes the macro code with the specified input parameters. - * @param offset Offset to start execution at. - * @param parameters The parameters of the macro. - */ - void Execute(u32 offset, std::size_t num_parameters, const u32* parameters); - -private: - enum class ALUOperation : u32; - enum class BranchCondition : u32; - enum class ResultOperation : u32; - - union Opcode; - - union MethodAddress { - u32 raw; - BitField<0, 12, u32> address; - BitField<12, 6, u32> increment; - }; - - /// Resets the execution engine state, zeroing registers, etc. - void Reset(); - - /** - * Executes a single macro instruction located at the current program counter. Returns whether - * the interpreter should keep running. - * @param offset Offset to start execution at. - * @param is_delay_slot Whether the current step is being executed due to a delay slot in a - * previous instruction. - */ - bool Step(u32 offset, bool is_delay_slot); - - /// Calculates the result of an ALU operation. src_a OP src_b; - u32 GetALUResult(ALUOperation operation, u32 src_a, u32 src_b); - - /// Performs the result operation on the input result and stores it in the specified register - /// (if necessary). - void ProcessResult(ResultOperation operation, u32 reg, u32 result); - - /// Evaluates the branch condition and returns whether the branch should be taken or not. - bool EvaluateBranchCondition(BranchCondition cond, u32 value) const; - - /// Reads an opcode at the current program counter location. - Opcode GetOpcode(u32 offset) const; - - /// Returns the specified register's value. Register 0 is hardcoded to always return 0. - u32 GetRegister(u32 register_id) const; - - /// Sets the register to the input value. - void SetRegister(u32 register_id, u32 value); - - /// Sets the method address to use for the next Send instruction. - void SetMethodAddress(u32 address); - - /// Calls a GPU Engine method with the input parameter. - void Send(u32 value); - - /// Reads a GPU register located at the method address. - u32 Read(u32 method) const; - - /// Returns the next parameter in the parameter queue. - u32 FetchParameter(); - - Engines::Maxwell3D& maxwell3d; - - /// Current program counter - u32 pc; - /// Program counter to execute at after the delay slot is executed. - std::optional<u32> delayed_pc; - - static constexpr std::size_t NumMacroRegisters = 8; - - /// General purpose macro registers. - std::array<u32, NumMacroRegisters> registers = {}; - - /// Method address to use for the next Send instruction. - MethodAddress method_address = {}; - - /// Input parameters of the current macro. - std::unique_ptr<u32[]> parameters; - std::size_t num_parameters = 0; - std::size_t parameters_capacity = 0; - /// Index of the next parameter that will be fetched by the 'parm' instruction. - u32 next_parameter_index = 0; - - bool carry_flag = false; -}; -} // namespace Tegra |