Xargon/Duckstation
1
0
Fork 0
mirror of https://github.com/RetroDECK/Duckstation.git synced 2024-11-27 08:05:41 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

CPU/Recompiler: Fix performance regression in AArch32/64

Browse source
This commit is contained in:
Connor McLaughlin 2021-06-21 22:04:38 +10:00
parent b2e8aa2d30
commit 7b87b386a9
3 changed files with 2 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/core/cpu_recompiler_code_generator_aarch32.cpp
View file

@ -1469,8 +1469,6 @@ void CodeGenerator::EmitStoreGuestMemoryFastmem(const CodeBlockInstruction& cbi,
void CodeGenerator::EmitStoreGuestMemorySlowmem(const CodeBlockInstruction& cbi, const Value& address, RegSize size, void CodeGenerator::EmitStoreGuestMemorySlowmem(const CodeBlockInstruction& cbi, const Value& address, RegSize size,
const Value& value, bool in_far_code) const Value& value, bool in_far_code)
{ {
AddPendingCycles(true);
Value value_in_hr = GetValueInHostRegister(value); Value value_in_hr = GetValueInHostRegister(value);
if (g_settings.cpu_recompiler_memory_exceptions) if (g_settings.cpu_recompiler_memory_exceptions)

2
src/core/cpu_recompiler_code_generator_aarch64.cpp
View file

@ -1665,8 +1665,6 @@ void CodeGenerator::EmitStoreGuestMemoryFastmem(const CodeBlockInstruction& cbi,
void CodeGenerator::EmitStoreGuestMemorySlowmem(const CodeBlockInstruction& cbi, const Value& address, RegSize size, void CodeGenerator::EmitStoreGuestMemorySlowmem(const CodeBlockInstruction& cbi, const Value& address, RegSize size,
const Value& value, bool in_far_code) const Value& value, bool in_far_code)
{ {
AddPendingCycles(true);
Value value_in_hr = GetValueInHostRegister(value); Value value_in_hr = GetValueInHostRegister(value);
if (g_settings.cpu_recompiler_memory_exceptions) if (g_settings.cpu_recompiler_memory_exceptions)

4
src/core/cpu_recompiler_code_generator_generic.cpp
View file

@ -44,8 +44,8 @@ Value CodeGenerator::EmitLoadGuestMemory(const CodeBlockInstruction& cbi, const
if (g_settings.IsUsingFastmem() && Bus::IsRAMAddress(static_cast<u32>(address.constant_value))) if (g_settings.IsUsingFastmem() && Bus::IsRAMAddress(static_cast<u32>(address.constant_value)))
{ {
// have to mask away the high bits for mirrors, since we don't map them in fastmem // have to mask away the high bits for mirrors, since we don't map them in fastmem
EmitLoadGuestRAMFastmem(Value::FromConstantU32(static_cast<u32>(address.constant_value) & Bus::g_ram_mask), size, EmitLoadGuestRAMFastmem(Value::FromConstantU32(static_cast<u32>(address.constant_value) & Bus::g_ram_mask),
result); size, result);
} }
else else
{ {