mirror of
https://github.com/yuzu-mirror/dynarmic.git
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349d4b577a
Removes unnecessary header dependencies that have accumulated over time as changes have been made. Lessens the amount of files that need to be rebuilt when the headers change.
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/* This file is part of the dynarmic project.
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* Copyright (c) 2018 MerryMage
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* This software may be used and distributed according to the terms of the GNU
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* General Public License version 2 or any later version.
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*/
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#include <dynarmic/A64/config.h>
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#include "frontend/A64/ir_emitter.h"
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#include "frontend/ir/basic_block.h"
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#include "frontend/ir/microinstruction.h"
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#include "frontend/ir/opcodes.h"
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#include "ir_opt/passes.h"
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namespace Dynarmic::Optimization {
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void A64CallbackConfigPass(IR::Block& block, const A64::UserConfig& conf) {
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if (conf.hook_data_cache_operations) {
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return;
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}
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for (auto& inst : block) {
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if (inst.GetOpcode() != IR::Opcode::A64DataCacheOperationRaised) {
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continue;
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}
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const auto op = static_cast<A64::DataCacheOperation>(inst.GetArg(0).GetU64());
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if (op == A64::DataCacheOperation::ZeroByVA) {
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A64::IREmitter ir{block};
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ir.SetInsertionPoint(&inst);
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size_t bytes = 4 << static_cast<size_t>(conf.dczid_el0 & 0b1111);
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IR::U64 addr{inst.GetArg(1)};
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const IR::U128 zero_u128 = ir.ZeroExtendToQuad(ir.Imm64(0));
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while (bytes >= 16) {
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ir.WriteMemory128(addr, zero_u128);
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addr = ir.Add(addr, ir.Imm64(16));
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bytes -= 16;
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}
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while (bytes >= 8) {
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ir.WriteMemory64(addr, ir.Imm64(0));
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addr = ir.Add(addr, ir.Imm64(8));
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bytes -= 8;
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}
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while (bytes >= 4) {
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ir.WriteMemory32(addr, ir.Imm32(0));
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addr = ir.Add(addr, ir.Imm64(4));
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bytes -= 4;
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}
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}
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inst.Invalidate();
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}
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}
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} // namespace Dynarmic::Optimization
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