mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 05:47:56 -07:00
834 lines
20 KiB
C++
834 lines
20 KiB
C++
// Copyright 2023 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "Common/Assembler/GekkoIRGen.h"
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#include <bit>
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#include <functional>
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#include <map>
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#include <numeric>
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#include <set>
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#include <stack>
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#include <variant>
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#include <vector>
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#include <fmt/format.h>
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#include "Common/Assembler/AssemblerShared.h"
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#include "Common/Assembler/GekkoParser.h"
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#include "Common/Assert.h"
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#include "Common/BitUtils.h"
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namespace Common::GekkoAssembler::detail
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{
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namespace
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{
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class GekkoIRPlugin : public ParsePlugin
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{
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public:
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GekkoIRPlugin(GekkoIR& result, u32 base_addr)
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: m_output_result(result), m_active_var(nullptr), m_operand_scan_begin(0)
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{
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m_active_block = &m_output_result.blocks.emplace_back(base_addr);
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}
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virtual ~GekkoIRPlugin() = default;
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void OnDirectivePre(GekkoDirective directive) override;
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void OnDirectivePost(GekkoDirective directive) override;
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void OnInstructionPre(const ParseInfo& mnemonic_info, bool extended) override;
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void OnInstructionPost(const ParseInfo& mnemonic_info, bool extended) override;
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void OnOperandPre() override;
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void OnOperandPost() override;
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void OnResolvedExprPost() override;
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void OnOperator(AsmOp operation) override;
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void OnTerminal(Terminal type, const AssemblerToken& val) override;
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void OnHiaddr(std::string_view id) override;
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void OnLoaddr(std::string_view id) override;
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void OnCloseParen(ParenType type) override;
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void OnLabelDecl(std::string_view name) override;
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void OnVarDecl(std::string_view name) override;
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void PostParseAction() override;
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u32 CurrentAddress() const;
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std::optional<u64> LookupVar(std::string_view lab);
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std::optional<u32> LookupLabel(std::string_view lab);
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template <typename T>
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T& GetChunk();
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template <typename T>
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void AddBytes(T val);
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void AddStringBytes(std::string_view str, bool null_term);
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void PadAlign(u32 bits);
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void PadSpace(size_t space);
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void StartBlock(u32 address);
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void StartBlockAlign(u32 bits);
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void StartInstruction(size_t mnemonic_index, bool extended);
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void FinishInstruction();
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void SaveOperandFixup(size_t str_left, size_t str_right);
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void AddBinaryEvaluator(u32 (*evaluator)(u32, u32));
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void AddUnaryEvaluator(u32 (*evaluator)(u32));
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void AddAbsoluteAddressConv();
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void AddLiteral(u32 lit);
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void AddSymbolResolve(std::string_view sym, bool absolute);
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void RunFixups();
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void EvalOperatorRel(AsmOp operation);
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void EvalOperatorAbs(AsmOp operation);
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void EvalTerminalRel(Terminal type, const AssemblerToken& tok);
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void EvalTerminalAbs(Terminal type, const AssemblerToken& tok);
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private:
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enum class EvalMode
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{
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RelAddrDoublePass,
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AbsAddrSinglePass,
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};
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GekkoIR& m_output_result;
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IRBlock* m_active_block;
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GekkoInstruction m_build_inst;
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u64* m_active_var;
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size_t m_operand_scan_begin;
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std::map<std::string, u32, std::less<>> m_labels;
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std::map<std::string, u64, std::less<>> m_constants;
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std::set<std::string> m_symset;
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EvalMode m_evaluation_mode;
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// For operand parsing
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std::stack<std::function<u32()>> m_fixup_stack;
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std::vector<std::function<u32()>> m_operand_fixups;
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size_t m_operand_str_start;
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// For directive parsing
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std::vector<u64> m_eval_stack;
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std::variant<std::vector<float>, std::vector<double>> m_floats_list;
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std::string_view m_string_lit;
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GekkoDirective m_active_directive;
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};
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///////////////
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// OVERRIDES //
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///////////////
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void GekkoIRPlugin::OnDirectivePre(GekkoDirective directive)
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{
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m_evaluation_mode = EvalMode::AbsAddrSinglePass;
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m_active_directive = directive;
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m_eval_stack = std::vector<u64>{};
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switch (directive)
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{
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case GekkoDirective::Float:
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m_floats_list = std::vector<float>{};
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break;
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case GekkoDirective::Double:
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m_floats_list = std::vector<double>{};
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break;
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default:
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break;
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}
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}
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void GekkoIRPlugin::OnDirectivePost(GekkoDirective directive)
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{
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switch (directive)
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{
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// .nbyte directives are handled by OnResolvedExprPost
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default:
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break;
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case GekkoDirective::Float:
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case GekkoDirective::Double:
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std::visit(
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[this](auto&& vec) {
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for (auto&& val : vec)
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{
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AddBytes(val);
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}
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},
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m_floats_list);
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break;
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case GekkoDirective::DefVar:
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ASSERT(m_active_var != nullptr);
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*m_active_var = m_eval_stack.back();
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m_active_var = nullptr;
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break;
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case GekkoDirective::Locate:
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StartBlock(static_cast<u32>(m_eval_stack.back()));
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break;
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case GekkoDirective::Zeros:
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PadSpace(static_cast<u32>(m_eval_stack.back()));
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break;
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case GekkoDirective::Skip:
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{
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const u32 skip_len = static_cast<u32>(m_eval_stack.back());
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if (skip_len > 0)
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{
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StartBlock(CurrentAddress() + skip_len);
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}
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break;
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}
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case GekkoDirective::PadAlign:
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PadAlign(static_cast<u32>(m_eval_stack.back()));
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break;
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case GekkoDirective::Align:
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StartBlockAlign(static_cast<u32>(m_eval_stack.back()));
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break;
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case GekkoDirective::Ascii:
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AddStringBytes(m_string_lit, false);
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break;
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case GekkoDirective::Asciz:
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AddStringBytes(m_string_lit, true);
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break;
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}
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m_eval_stack = {};
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}
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void GekkoIRPlugin::OnInstructionPre(const ParseInfo& mnemonic_info, bool extended)
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{
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m_evaluation_mode = EvalMode::RelAddrDoublePass;
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StartInstruction(mnemonic_info.mnemonic_index, extended);
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}
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void GekkoIRPlugin::OnInstructionPost(const ParseInfo&, bool)
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{
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FinishInstruction();
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}
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void GekkoIRPlugin::OnOperandPre()
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{
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m_operand_str_start = m_owner->lexer.ColNumber();
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}
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void GekkoIRPlugin::OnOperandPost()
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{
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SaveOperandFixup(m_operand_str_start, m_owner->lexer.ColNumber());
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}
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void GekkoIRPlugin::OnResolvedExprPost()
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{
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switch (m_active_directive)
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{
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case GekkoDirective::Byte:
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AddBytes<u8>(static_cast<u8>(m_eval_stack.back()));
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break;
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case GekkoDirective::_2byte:
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AddBytes<u16>(static_cast<u16>(m_eval_stack.back()));
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break;
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case GekkoDirective::_4byte:
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AddBytes<u32>(static_cast<u32>(m_eval_stack.back()));
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break;
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case GekkoDirective::_8byte:
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AddBytes<u64>(static_cast<u64>(m_eval_stack.back()));
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break;
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default:
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return;
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}
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m_eval_stack.clear();
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}
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void GekkoIRPlugin::OnOperator(AsmOp operation)
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{
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if (m_evaluation_mode == EvalMode::RelAddrDoublePass)
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{
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EvalOperatorRel(operation);
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}
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else
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{
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EvalOperatorAbs(operation);
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}
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}
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void GekkoIRPlugin::OnTerminal(Terminal type, const AssemblerToken& val)
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{
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if (type == Terminal::Str)
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{
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m_string_lit = val.token_val;
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}
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else if (m_evaluation_mode == EvalMode::RelAddrDoublePass)
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{
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EvalTerminalRel(type, val);
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}
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else
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{
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EvalTerminalAbs(type, val);
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}
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}
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void GekkoIRPlugin::OnHiaddr(std::string_view id)
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{
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if (m_evaluation_mode == EvalMode::RelAddrDoublePass)
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{
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AddSymbolResolve(id, true);
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AddLiteral(16);
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AddBinaryEvaluator([](u32 lhs, u32 rhs) { return lhs >> rhs; });
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AddLiteral(0xffff);
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AddBinaryEvaluator([](u32 lhs, u32 rhs) { return lhs & rhs; });
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}
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else
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{
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u32 base;
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if (auto lbl = LookupLabel(id); lbl)
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{
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base = *lbl;
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}
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else if (auto var = LookupVar(id); var)
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{
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base = *var;
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}
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else
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{
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m_owner->EmitErrorHere(fmt::format("Undefined reference to Label/Constant '{}'", id));
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return;
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}
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m_eval_stack.push_back((base >> 16) & 0xffff);
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}
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}
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void GekkoIRPlugin::OnLoaddr(std::string_view id)
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{
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if (m_evaluation_mode == EvalMode::RelAddrDoublePass)
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{
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AddSymbolResolve(id, true);
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AddLiteral(0xffff);
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AddBinaryEvaluator([](u32 lhs, u32 rhs) { return lhs & rhs; });
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}
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else
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{
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u32 base;
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if (auto lbl = LookupLabel(id); lbl)
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{
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base = *lbl;
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}
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else if (auto var = LookupVar(id); var)
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{
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base = *var;
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}
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else
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{
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m_owner->EmitErrorHere(fmt::format("Undefined reference to Label/Constant '{}'", id));
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return;
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}
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m_eval_stack.push_back(base & 0xffff);
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}
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}
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void GekkoIRPlugin::OnCloseParen(ParenType type)
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{
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if (type != ParenType::RelConv)
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{
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return;
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}
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if (m_evaluation_mode == EvalMode::RelAddrDoublePass)
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{
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AddAbsoluteAddressConv();
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}
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else
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{
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m_eval_stack.push_back(CurrentAddress());
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EvalOperatorAbs(AsmOp::Sub);
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}
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}
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void GekkoIRPlugin::OnLabelDecl(std::string_view name)
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{
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const std::string name_str(name);
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if (m_symset.contains(name_str))
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{
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m_owner->EmitErrorHere(fmt::format("Label/Constant {} is already defined", name));
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return;
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}
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m_labels[name_str] = m_active_block->BlockEndAddress();
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m_symset.insert(name_str);
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}
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void GekkoIRPlugin::OnVarDecl(std::string_view name)
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{
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const std::string name_str(name);
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if (m_symset.contains(name_str))
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{
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m_owner->EmitErrorHere(fmt::format("Label/Constant {} is already defined", name));
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return;
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}
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m_active_var = &m_constants[name_str];
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m_symset.insert(name_str);
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}
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void GekkoIRPlugin::PostParseAction()
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{
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RunFixups();
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}
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//////////////////////
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// HELPER FUNCTIONS //
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//////////////////////
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u32 GekkoIRPlugin::CurrentAddress() const
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{
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return m_active_block->BlockEndAddress();
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}
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std::optional<u64> GekkoIRPlugin::LookupVar(std::string_view var)
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{
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auto var_it = m_constants.find(var);
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return var_it == m_constants.end() ? std::nullopt : std::optional(var_it->second);
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}
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std::optional<u32> GekkoIRPlugin::LookupLabel(std::string_view lab)
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{
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auto label_it = m_labels.find(lab);
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return label_it == m_labels.end() ? std::nullopt : std::optional(label_it->second);
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}
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void GekkoIRPlugin::AddStringBytes(std::string_view str, bool null_term)
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{
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ByteChunk& bytes = GetChunk<ByteChunk>();
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ConvertStringLiteral(str, &bytes);
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if (null_term)
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{
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bytes.push_back('\0');
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}
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}
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template <typename T>
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T& GekkoIRPlugin::GetChunk()
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{
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if (!m_active_block->chunks.empty() && std::holds_alternative<T>(m_active_block->chunks.back()))
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{
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return std::get<T>(m_active_block->chunks.back());
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}
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return std::get<T>(m_active_block->chunks.emplace_back(T{}));
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}
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template <typename T>
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void GekkoIRPlugin::AddBytes(T val)
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{
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if constexpr (std::is_integral_v<T>)
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{
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ByteChunk& bytes = GetChunk<ByteChunk>();
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for (size_t i = sizeof(T) - 1; i > 0; i--)
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{
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bytes.push_back((val >> (8 * i)) & 0xff);
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}
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bytes.push_back(val & 0xff);
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}
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else if constexpr (std::is_same_v<T, float>)
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{
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static_assert(sizeof(double) == sizeof(u64));
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AddBytes(std::bit_cast<u32>(val));
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}
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else
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{
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// std::is_same_v<T, double>
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static_assert(sizeof(double) == sizeof(u64));
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AddBytes(std::bit_cast<u64>(val));
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}
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}
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void GekkoIRPlugin::PadAlign(u32 bits)
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{
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const u32 align_mask = (1 << bits) - 1;
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const u32 current_addr = m_active_block->BlockEndAddress();
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if (current_addr & align_mask)
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{
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PadChunk& current_pad = GetChunk<PadChunk>();
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current_pad += (1 << bits) - (current_addr & align_mask);
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}
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}
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void GekkoIRPlugin::PadSpace(size_t space)
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{
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GetChunk<PadChunk>() += space;
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}
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void GekkoIRPlugin::StartBlock(u32 address)
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{
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m_active_block = &m_output_result.blocks.emplace_back(address);
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}
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void GekkoIRPlugin::StartBlockAlign(u32 bits)
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{
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const u32 align_mask = (1 << bits) - 1;
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const u32 current_addr = m_active_block->BlockEndAddress();
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if (current_addr & align_mask)
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{
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StartBlock((1 << bits) + (current_addr & ~align_mask));
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}
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}
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void GekkoIRPlugin::StartInstruction(size_t mnemonic_index, bool extended)
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{
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m_build_inst = GekkoInstruction{
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.mnemonic_index = mnemonic_index,
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.raw_text = m_owner->lexer.CurrentLine(),
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.line_number = m_owner->lexer.LineNumber(),
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.is_extended = extended,
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};
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m_operand_scan_begin = m_output_result.operand_pool.size();
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}
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void GekkoIRPlugin::AddBinaryEvaluator(u32 (*evaluator)(u32, u32))
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{
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std::function<u32()> rhs = std::move(m_fixup_stack.top());
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m_fixup_stack.pop();
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std::function<u32()> lhs = std::move(m_fixup_stack.top());
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m_fixup_stack.pop();
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m_fixup_stack.emplace([evaluator, lhs = std::move(lhs), rhs = std::move(rhs)]() {
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return evaluator(lhs(), rhs());
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});
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}
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void GekkoIRPlugin::AddUnaryEvaluator(u32 (*evaluator)(u32))
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{
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std::function<u32()> sub = std::move(m_fixup_stack.top());
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m_fixup_stack.pop();
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m_fixup_stack.emplace([evaluator, sub = std::move(sub)]() { return evaluator(sub()); });
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}
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void GekkoIRPlugin::AddAbsoluteAddressConv()
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{
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const u32 inst_address = m_active_block->BlockEndAddress();
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std::function<u32()> sub = std::move(m_fixup_stack.top());
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m_fixup_stack.pop();
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m_fixup_stack.emplace([inst_address, sub = std::move(sub)] { return sub() - inst_address; });
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}
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void GekkoIRPlugin::AddLiteral(u32 lit)
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{
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m_fixup_stack.emplace([lit] { return lit; });
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}
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void GekkoIRPlugin::AddSymbolResolve(std::string_view sym, bool absolute)
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{
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const u32 source_address = m_active_block->BlockEndAddress();
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AssemblerError err_on_fail = AssemblerError{
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fmt::format("Unresolved symbol '{}'", sym),
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m_owner->lexer.CurrentLine(),
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m_owner->lexer.LineNumber(),
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// Lexer should currently point to the label, as it hasn't been eaten yet
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m_owner->lexer.ColNumber(),
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sym.size(),
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};
|
|
|
|
m_fixup_stack.emplace(
|
|
[this, sym, absolute, source_address, err_on_fail = std::move(err_on_fail)] {
|
|
auto label_it = m_labels.find(sym);
|
|
if (label_it != m_labels.end())
|
|
{
|
|
if (absolute)
|
|
{
|
|
return label_it->second;
|
|
}
|
|
return label_it->second - source_address;
|
|
}
|
|
|
|
auto var_it = m_constants.find(sym);
|
|
if (var_it != m_constants.end())
|
|
{
|
|
return static_cast<u32>(var_it->second);
|
|
}
|
|
|
|
m_owner->error = std::move(err_on_fail);
|
|
return u32{0};
|
|
});
|
|
}
|
|
|
|
void GekkoIRPlugin::SaveOperandFixup(size_t str_left, size_t str_right)
|
|
{
|
|
m_operand_fixups.emplace_back(std::move(m_fixup_stack.top()));
|
|
m_fixup_stack.pop();
|
|
m_output_result.operand_pool.emplace_back(Interval{str_left, str_right - str_left}, 0);
|
|
}
|
|
|
|
void GekkoIRPlugin::RunFixups()
|
|
{
|
|
for (size_t i = 0; i < m_operand_fixups.size(); i++)
|
|
{
|
|
ValueOf(m_output_result.operand_pool[i]) = m_operand_fixups[i]();
|
|
if (m_owner->error)
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
void GekkoIRPlugin::FinishInstruction()
|
|
{
|
|
m_build_inst.op_interval.begin = m_operand_scan_begin;
|
|
m_build_inst.op_interval.len = m_output_result.operand_pool.size() - m_operand_scan_begin;
|
|
GetChunk<InstChunk>().emplace_back(m_build_inst);
|
|
m_operand_scan_begin = 0;
|
|
}
|
|
|
|
void GekkoIRPlugin::EvalOperatorAbs(AsmOp operation)
|
|
{
|
|
#define EVAL_BINARY_OP(OPERATOR) \
|
|
{ \
|
|
u64 rhs = m_eval_stack.back(); \
|
|
m_eval_stack.pop_back(); \
|
|
m_eval_stack.back() = m_eval_stack.back() OPERATOR rhs; \
|
|
}
|
|
|
|
switch (operation)
|
|
{
|
|
case AsmOp::Or:
|
|
EVAL_BINARY_OP(|);
|
|
break;
|
|
case AsmOp::Xor:
|
|
EVAL_BINARY_OP(^);
|
|
break;
|
|
case AsmOp::And:
|
|
EVAL_BINARY_OP(&);
|
|
break;
|
|
case AsmOp::Lsh:
|
|
EVAL_BINARY_OP(<<);
|
|
break;
|
|
case AsmOp::Rsh:
|
|
EVAL_BINARY_OP(>>);
|
|
break;
|
|
case AsmOp::Add:
|
|
EVAL_BINARY_OP(+);
|
|
break;
|
|
case AsmOp::Sub:
|
|
EVAL_BINARY_OP(-);
|
|
break;
|
|
case AsmOp::Mul:
|
|
EVAL_BINARY_OP(*);
|
|
break;
|
|
case AsmOp::Div:
|
|
EVAL_BINARY_OP(/);
|
|
break;
|
|
case AsmOp::Neg:
|
|
m_eval_stack.back() = static_cast<u32>(-static_cast<s32>(m_eval_stack.back()));
|
|
break;
|
|
case AsmOp::Not:
|
|
m_eval_stack.back() = ~m_eval_stack.back();
|
|
break;
|
|
}
|
|
#undef EVAL_BINARY_OP
|
|
#undef EVAL_UNARY_OP
|
|
}
|
|
|
|
void GekkoIRPlugin::EvalOperatorRel(AsmOp operation)
|
|
{
|
|
switch (operation)
|
|
{
|
|
case AsmOp::Or:
|
|
AddBinaryEvaluator([](u32 lhs, u32 rhs) { return lhs | rhs; });
|
|
break;
|
|
case AsmOp::Xor:
|
|
AddBinaryEvaluator([](u32 lhs, u32 rhs) { return lhs ^ rhs; });
|
|
break;
|
|
case AsmOp::And:
|
|
AddBinaryEvaluator([](u32 lhs, u32 rhs) { return lhs & rhs; });
|
|
break;
|
|
case AsmOp::Lsh:
|
|
AddBinaryEvaluator([](u32 lhs, u32 rhs) { return lhs << rhs; });
|
|
break;
|
|
case AsmOp::Rsh:
|
|
AddBinaryEvaluator([](u32 lhs, u32 rhs) { return lhs >> rhs; });
|
|
break;
|
|
case AsmOp::Add:
|
|
AddBinaryEvaluator([](u32 lhs, u32 rhs) { return lhs + rhs; });
|
|
break;
|
|
case AsmOp::Sub:
|
|
AddBinaryEvaluator([](u32 lhs, u32 rhs) { return lhs - rhs; });
|
|
break;
|
|
case AsmOp::Mul:
|
|
AddBinaryEvaluator([](u32 lhs, u32 rhs) { return lhs * rhs; });
|
|
break;
|
|
case AsmOp::Div:
|
|
AddBinaryEvaluator([](u32 lhs, u32 rhs) { return lhs / rhs; });
|
|
break;
|
|
case AsmOp::Neg:
|
|
AddUnaryEvaluator([](u32 val) { return static_cast<u32>(-static_cast<s32>(val)); });
|
|
break;
|
|
case AsmOp::Not:
|
|
AddUnaryEvaluator([](u32 val) { return ~val; });
|
|
break;
|
|
}
|
|
}
|
|
|
|
void GekkoIRPlugin::EvalTerminalRel(Terminal type, const AssemblerToken& tok)
|
|
{
|
|
switch (type)
|
|
{
|
|
case Terminal::Hex:
|
|
case Terminal::Dec:
|
|
case Terminal::Oct:
|
|
case Terminal::Bin:
|
|
case Terminal::GPR:
|
|
case Terminal::FPR:
|
|
case Terminal::SPR:
|
|
case Terminal::CRField:
|
|
case Terminal::Lt:
|
|
case Terminal::Gt:
|
|
case Terminal::Eq:
|
|
case Terminal::So:
|
|
{
|
|
std::optional<u32> val = tok.EvalToken<u32>();
|
|
ASSERT(val.has_value());
|
|
AddLiteral(*val);
|
|
break;
|
|
}
|
|
|
|
case Terminal::Dot:
|
|
AddLiteral(CurrentAddress());
|
|
break;
|
|
|
|
case Terminal::Id:
|
|
{
|
|
if (auto label_it = m_labels.find(tok.token_val); label_it != m_labels.end())
|
|
{
|
|
AddLiteral(label_it->second - CurrentAddress());
|
|
}
|
|
else if (auto var_it = m_constants.find(tok.token_val); var_it != m_constants.end())
|
|
{
|
|
AddLiteral(var_it->second);
|
|
}
|
|
else
|
|
{
|
|
AddSymbolResolve(tok.token_val, false);
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Parser should disallow this from happening
|
|
default:
|
|
ASSERT(false);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void GekkoIRPlugin::EvalTerminalAbs(Terminal type, const AssemblerToken& tok)
|
|
{
|
|
switch (type)
|
|
{
|
|
case Terminal::Hex:
|
|
case Terminal::Dec:
|
|
case Terminal::Oct:
|
|
case Terminal::Bin:
|
|
case Terminal::GPR:
|
|
case Terminal::FPR:
|
|
case Terminal::SPR:
|
|
case Terminal::CRField:
|
|
case Terminal::Lt:
|
|
case Terminal::Gt:
|
|
case Terminal::Eq:
|
|
case Terminal::So:
|
|
{
|
|
std::optional<u64> val = tok.EvalToken<u64>();
|
|
ASSERT(val.has_value());
|
|
m_eval_stack.push_back(*val);
|
|
break;
|
|
}
|
|
|
|
case Terminal::Flt:
|
|
{
|
|
std::visit(
|
|
[&tok](auto&& vec) {
|
|
auto opt = tok.EvalToken<typename std::decay_t<decltype(vec)>::value_type>();
|
|
ASSERT(opt.has_value());
|
|
vec.push_back(*opt);
|
|
},
|
|
m_floats_list);
|
|
break;
|
|
}
|
|
|
|
case Terminal::Dot:
|
|
m_eval_stack.push_back(static_cast<u64>(CurrentAddress()));
|
|
break;
|
|
|
|
case Terminal::Id:
|
|
{
|
|
if (auto label_it = m_labels.find(tok.token_val); label_it != m_labels.end())
|
|
{
|
|
m_eval_stack.push_back(label_it->second);
|
|
}
|
|
else if (auto var_it = m_constants.find(tok.token_val); var_it != m_constants.end())
|
|
{
|
|
m_eval_stack.push_back(var_it->second);
|
|
}
|
|
else
|
|
{
|
|
m_owner->EmitErrorHere(
|
|
fmt::format("Undefined reference to Label/Constant '{}'", tok.ValStr()));
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Parser should disallow this from happening
|
|
default:
|
|
ASSERT(false);
|
|
break;
|
|
}
|
|
}
|
|
} // namespace
|
|
|
|
u32 IRBlock::BlockEndAddress() const
|
|
{
|
|
return std::accumulate(chunks.begin(), chunks.end(), block_address,
|
|
[](u32 acc, const ChunkVariant& chunk) {
|
|
size_t size;
|
|
if (std::holds_alternative<InstChunk>(chunk))
|
|
{
|
|
size = std::get<InstChunk>(chunk).size() * 4;
|
|
}
|
|
else if (std::holds_alternative<ByteChunk>(chunk))
|
|
{
|
|
size = std::get<ByteChunk>(chunk).size();
|
|
}
|
|
else if (std::holds_alternative<PadChunk>(chunk))
|
|
{
|
|
size = std::get<PadChunk>(chunk);
|
|
}
|
|
else
|
|
{
|
|
ASSERT(false);
|
|
size = 0;
|
|
}
|
|
|
|
return acc + static_cast<u32>(size);
|
|
});
|
|
}
|
|
|
|
FailureOr<GekkoIR> ParseToIR(std::string_view assembly, u32 base_virtual_address)
|
|
{
|
|
GekkoIR ret;
|
|
GekkoIRPlugin plugin(ret, base_virtual_address);
|
|
|
|
ParseWithPlugin(&plugin, assembly);
|
|
|
|
if (plugin.Error())
|
|
{
|
|
return FailureOr<GekkoIR>(std::move(*plugin.Error()));
|
|
}
|
|
|
|
return std::move(ret);
|
|
}
|
|
|
|
} // namespace Common::GekkoAssembler::detail
|