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CPU: Add new experimental recompiler

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This commit is contained in:
Stenzek
2023-10-04 00:39:18 +10:00
parent c179473c2b
commit 9501439d6b
23 changed files with 10228 additions and 9 deletions
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19
src/core/cpu_code_cache.cpp
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@ -21,6 +21,10 @@ Log_SetChannel(CPU::CodeCache);
#include "cpu_recompiler_code_generator.h"
#endif
#ifdef ENABLE_NEWREC
#include "cpu_newrec_compiler.h"
#endif
#include <unordered_set>
#include <zlib.h>
@ -144,7 +148,8 @@ static u32 s_total_host_instructions_emitted = 0;
bool CPU::CodeCache::IsUsingAnyRecompiler()
{
#ifdef ENABLE_RECOMPILER_SUPPORT
return g_settings.cpu_execution_mode == CPUExecutionMode::Recompiler;
return (g_settings.cpu_execution_mode == CPUExecutionMode::Recompiler ||
g_settings.cpu_execution_mode == CPUExecutionMode::NewRec);
#else
return false;
#endif
@ -498,8 +503,8 @@ CPU::CodeCache::Block* CPU::CodeCache::CreateBlock(u32 pc, const BlockInstructio
return block;
}
// TODO: Only used by NewRec for now, don't waste time filling it.
if constexpr (false)
// Old rec doesn't use backprop info, don't waste time filling it.
if (g_settings.cpu_execution_mode == CPUExecutionMode::NewRec)
FillBlockRegInfo(block);
// add it to the tracking list for its page
@ -1419,6 +1424,10 @@ bool CPU::CodeCache::CompileBlock(Block* block)
host_code = codegen.CompileBlock(block, &host_code_size, &host_far_code_size);
}
#endif
#ifdef ENABLE_NEWREC
if (g_settings.cpu_execution_mode == CPUExecutionMode::NewRec)
host_code = NewRec::g_compiler->CompileBlock(block, &host_code_size, &host_far_code_size);
#endif
s_code_buffer.WriteProtect(true);
@ -1570,6 +1579,10 @@ void CPU::CodeCache::BackpatchLoadStore(void* host_pc, const LoadstoreBackpatchI
if (g_settings.cpu_execution_mode == CPUExecutionMode::Recompiler)
Recompiler::CodeGenerator::BackpatchLoadStore(host_pc, info);
#endif
#ifdef ENABLE_NEWREC
if (g_settings.cpu_execution_mode == CPUExecutionMode::NewRec)
NewRec::BackpatchLoadStore(host_pc, info);
#endif
s_code_buffer.WriteProtect(true);
}