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Merge pull request #3739 from MerryMage/disable_cpu_opt

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dynarmic: Add option to disable CPU JIT optimizations
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Mat M 2020-04-20 14:19:18 -04:00 • committed by GitHub
commit 200f69d2ff
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8 changed files with 27 additions and 3 deletions
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10
src/core/arm/dynarmic/arm_dynarmic_64.cpp
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@ -20,6 +20,7 @@
#include "core/hle/kernel/scheduler.h"
#include "core/hle/kernel/svc.h"
#include "core/memory.h"
#include "core/settings.h"
namespace Core {
@ -144,6 +145,8 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable&
config.page_table_address_space_bits = address_space_bits;
config.silently_mirror_page_table = false;
config.absolute_offset_page_table = true;
config.detect_misaligned_access_via_page_table = 16 | 32 | 64 | 128;
config.only_detect_misalignment_via_page_table_on_page_boundary = true;
// Multi-process state
config.processor_id = core_index;
@ -159,8 +162,11 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable&
// Unpredictable instructions
config.define_unpredictable_behaviour = true;
config.detect_misaligned_access_via_page_table = 16 | 32 | 64 | 128;
config.only_detect_misalignment_via_page_table_on_page_boundary = true;
// Optimizations
if (Settings::values.disable_cpu_opt) {
config.enable_optimizations = false;
config.enable_fast_dispatch = false;
}
return std::make_shared<Dynarmic::A64::Jit>(config);
}

1
src/core/settings.h
View file

@ -464,6 +464,7 @@ struct Values {
bool dump_nso;
bool reporting_services;
bool quest_flag;
bool disable_cpu_opt;
// BCAT
std::string bcat_backend;