79 lines
2.0 KiB
C++
79 lines
2.0 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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#include <alloy/backend/x64/x64_backend.h>
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#include <alloy/backend/x64/tracing.h>
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#include <alloy/backend/x64/x64_assembler.h>
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#include <alloy/backend/x64/x64_code_cache.h>
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#include <alloy/backend/x64/x64_sequences.h>
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#include <alloy/backend/x64/x64_thunk_emitter.h>
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using namespace alloy;
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using namespace alloy::backend;
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using namespace alloy::backend::x64;
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using namespace alloy::runtime;
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X64Backend::X64Backend(Runtime* runtime) :
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code_cache_(0),
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Backend(runtime) {
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}
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X64Backend::~X64Backend() {
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alloy::tracing::WriteEvent(EventType::Deinit({
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}));
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delete code_cache_;
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}
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int X64Backend::Initialize() {
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int result = Backend::Initialize();
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if (result) {
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return result;
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}
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RegisterSequences();
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machine_info_.register_sets[0] = {
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0,
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"gpr",
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MachineInfo::RegisterSet::INT_TYPES,
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X64Emitter::GPR_COUNT,
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};
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machine_info_.register_sets[1] = {
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1,
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"xmm",
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MachineInfo::RegisterSet::FLOAT_TYPES |
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MachineInfo::RegisterSet::VEC_TYPES,
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X64Emitter::XMM_COUNT,
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};
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code_cache_ = new X64CodeCache();
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result = code_cache_->Initialize();
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if (result) {
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return result;
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}
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auto allocator = new XbyakAllocator();
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auto thunk_emitter = new X64ThunkEmitter(this, allocator);
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host_to_guest_thunk_ = thunk_emitter->EmitHostToGuestThunk();
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guest_to_host_thunk_ = thunk_emitter->EmitGuestToHostThunk();
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delete thunk_emitter;
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delete allocator;
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alloy::tracing::WriteEvent(EventType::Init({
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}));
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return result;
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}
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Assembler* X64Backend::CreateAssembler() {
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return new X64Assembler(this);
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}
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