mirror of
https://git.suyu.dev/suyu/dynarmic.git
synced 2026-02-06 03:34:02 +00:00
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.
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
/* This file is part of the dynarmic project.
|
|
* Copyright (c) 2018 MerryMage
|
|
* This software may be used and distributed according to the terms of the GNU
|
|
* General Public License version 2 or any later version.
|
|
*/
|
|
|
|
#include <boost/variant/get.hpp>
|
|
#include <dynarmic/A64/config.h>
|
|
|
|
#include "common/common_types.h"
|
|
#include "frontend/A64/location_descriptor.h"
|
|
#include "frontend/A64/translate/translate.h"
|
|
#include "frontend/ir/basic_block.h"
|
|
#include "ir_opt/passes.h"
|
|
|
|
namespace Dynarmic::Optimization {
|
|
|
|
void A64MergeInterpretBlocksPass(IR::Block& block, A64::UserCallbacks* cb) {
|
|
const auto is_interpret_instruction = [cb](A64::LocationDescriptor location) {
|
|
const u32 instruction = cb->MemoryReadCode(location.PC());
|
|
|
|
IR::Block new_block{location};
|
|
A64::TranslateSingleInstruction(new_block, location, instruction);
|
|
|
|
if (!new_block.Instructions().empty())
|
|
return false;
|
|
|
|
const IR::Terminal terminal = new_block.GetTerminal();
|
|
if (auto term = boost::get<IR::Term::Interpret>(&terminal)) {
|
|
return term->next == location;
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
IR::Terminal terminal = block.GetTerminal();
|
|
auto term = boost::get<IR::Term::Interpret>(&terminal);
|
|
if (!term)
|
|
return;
|
|
|
|
A64::LocationDescriptor location{term->next};
|
|
size_t num_instructions = 1;
|
|
|
|
while (is_interpret_instruction(location.AdvancePC(static_cast<int>(num_instructions * 4)))) {
|
|
num_instructions++;
|
|
}
|
|
|
|
term->num_instructions = num_instructions;
|
|
block.ReplaceTerminal(terminal);
|
|
block.CycleCount() += num_instructions - 1;
|
|
}
|
|
|
|
} // namespace Dynarmic::Optimization
|