mirror of
https://github.com/xenia-project/xenia.git
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119 lines
3.4 KiB
C++
119 lines
3.4 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef ALLOY_FRONTEND_PPC_PPC_HIR_BUILDER_H_
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#define ALLOY_FRONTEND_PPC_PPC_HIR_BUILDER_H_
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#include "alloy/hir/hir_builder.h"
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#include "alloy/runtime/function.h"
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#include "alloy/runtime/symbol_info.h"
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#include "alloy/string_buffer.h"
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namespace alloy {
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namespace frontend {
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namespace ppc {
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class PPCFrontend;
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class PPCHIRBuilder : public hir::HIRBuilder {
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using Instr = alloy::hir::Instr;
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using Label = alloy::hir::Label;
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using Value = alloy::hir::Value;
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public:
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PPCHIRBuilder(PPCFrontend* frontend);
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virtual ~PPCHIRBuilder();
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virtual void Reset();
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enum EmitFlags {
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// Emit comment nodes.
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EMIT_DEBUG_COMMENTS = 1 << 0,
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// Emit TraceSource nodes.
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EMIT_TRACE_SOURCE = 1 << 1,
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// Emit TraceSource nodes with the resulting values of the operations.
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EMIT_TRACE_SOURCE_VALUES = EMIT_TRACE_SOURCE | (1 << 2),
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};
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int Emit(runtime::FunctionInfo* symbol_info, uint32_t flags);
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runtime::FunctionInfo* symbol_info() const { return symbol_info_; }
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runtime::FunctionInfo* LookupFunction(uint64_t address);
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Label* LookupLabel(uint64_t address);
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Value* LoadLR();
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void StoreLR(Value* value);
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Value* LoadCTR();
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void StoreCTR(Value* value);
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Value* LoadCR();
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Value* LoadCR(uint32_t n);
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Value* LoadCRField(uint32_t n, uint32_t bit);
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void StoreCR(Value* value);
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void StoreCR(uint32_t n, Value* value);
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void StoreCRField(uint32_t n, uint32_t bit, Value* value);
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void UpdateCR(uint32_t n, Value* lhs, bool is_signed = true);
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void UpdateCR(uint32_t n, Value* lhs, Value* rhs, bool is_signed = true);
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void UpdateCR6(Value* src_value);
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Value* LoadMSR();
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void StoreMSR(Value* value);
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Value* LoadFPSCR();
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void StoreFPSCR(Value* value);
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Value* LoadXER();
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void StoreXER(Value* value);
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// void UpdateXERWithOverflow();
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// void UpdateXERWithOverflowAndCarry();
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// void StoreOV(Value* value);
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Value* LoadCA();
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void StoreCA(Value* value);
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Value* LoadSAT();
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void StoreSAT(Value* value);
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Value* LoadGPR(uint32_t reg);
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void StoreGPR(uint32_t reg, Value* value);
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Value* LoadFPR(uint32_t reg);
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void StoreFPR(uint32_t reg, Value* value);
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Value* LoadVR(uint32_t reg);
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void StoreVR(uint32_t reg, Value* value);
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Value* LoadAcquire(Value* address, hir::TypeName type,
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uint32_t load_flags = 0);
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Value* StoreRelease(Value* address, Value* value, uint32_t store_flags = 0);
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private:
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void AnnotateLabel(uint64_t address, Label* label);
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private:
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PPCFrontend* frontend_;
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// Reset whenever needed:
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StringBuffer comment_buffer_;
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// Reset each Emit:
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bool with_debug_info_;
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runtime::FunctionInfo* symbol_info_;
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uint64_t start_address_;
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uint64_t instr_count_;
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Instr** instr_offset_list_;
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Label** label_list_;
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// Reset each instruction.
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struct {
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uint32_t dest_count;
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struct {
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uint8_t reg;
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Value* value;
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} dests[4];
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} trace_info_;
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};
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} // namespace ppc
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} // namespace frontend
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} // namespace alloy
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#endif // ALLOY_FRONTEND_PPC_PPC_HIR_BUILDER_H_
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