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Optimization: Implement Return Stack Buffer

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This commit is contained in:
MerryMage 2016-08-13 00:10:23 +01:00
parent 8e68e6fdd9
commit 960d14d18e
18 changed files with 167 additions and 31 deletions
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16
src/backend_x64/interface_x64.cpp
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@ -29,10 +29,15 @@ namespace Dynarmic {
using namespace BackendX64;
struct Jit::Impl {
Impl(Jit* jit, UserCallbacks callbacks) : emitter(&block_of_code, callbacks, jit), callbacks(callbacks) {}
Impl(Jit* jit, UserCallbacks callbacks)
: block_of_code()
, jit_state(&block_of_code)
, emitter(&block_of_code, callbacks, jit)
, callbacks(callbacks)
{}
JitState jit_state{};
BlockOfCode block_of_code{};
BlockOfCode block_of_code;
JitState jit_state;
EmitX64 emitter;
const UserCallbacks callbacks;
@ -41,7 +46,7 @@ struct Jit::Impl {
bool TFlag = Common::Bit<5>(jit_state.Cpsr);
bool EFlag = Common::Bit<9>(jit_state.Cpsr);
Arm::LocationDescriptor descriptor{pc, TFlag, EFlag, jit_state.guest_FPSCR_flags};
Arm::LocationDescriptor descriptor{pc, TFlag, EFlag, jit_state.guest_FPSCR_mode};
CodePtr code_ptr = GetBasicBlock(descriptor).code_ptr;
return block_of_code.RunCode(&jit_state, code_ptr, cycle_count);
@ -121,11 +126,12 @@ void Jit::ClearCache(bool poison_memory) {
ASSERT(!is_executing);
impl->block_of_code.ClearCache(poison_memory);
impl->emitter.ClearCache();
impl->jit_state.ResetRSB(&impl->block_of_code);
}
void Jit::Reset() {
ASSERT(!is_executing);
impl->jit_state = {};
impl->jit_state = JitState(&impl->block_of_code);
}
void Jit::HaltExecution() {