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JitArm64: Inline JitAsm in JitArm64. 

So they share the same emitter, and so they are in the same 128MB range.
This allows us to use B() to jump to the dispatcher.

However, so we have to regenerate them on every cache clear.
This commit is contained in:
degasus 2016-05-13 21:44:34 +02:00
parent 0283ce2a7c
commit b2be9bd7f7
12 changed files with 30 additions and 64 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
Source/Core/Core/PowerPC/JitArm64/Jit.cpp
View File

@ -48,7 +48,7 @@ void JitArm64::Init()
fpr.Init(this);
blocks.Init();
asm_routines.Init();
GenerateAsm();
code_block.m_stats = &js.st;
code_block.m_gpa = &js.gpa;
@ -67,13 +67,14 @@ void JitArm64::ClearCache()
ClearCodeSpace();
farcode.ClearCodeSpace();
UpdateMemoryOptions();
GenerateAsm();
}
void JitArm64::Shutdown()
{
FreeCodeSpace();
blocks.Shutdown();
asm_routines.Shutdown();
}
void JitArm64::FallBackToInterpreter(UGeckoInstruction inst)
@ -196,7 +197,7 @@ void JitArm64::WriteExit(u32 destination)
b->linkData.push_back(linkData);
// the code generated in JitArm64BlockCache::WriteDestroyBlock must fit in this block
MOVI2R(X30, (u64)asm_routines.dispatcher);
MOVI2R(X30, (u64)dispatcher);
MOVI2R(DISPATCHER_PC, destination);
BR(X30);
}
@ -213,7 +214,7 @@ void JitArm64::WriteExit(ARM64Reg Reg)
if (Profiler::g_ProfileBlocks)
EndTimeProfile(js.curBlock);
MOVI2R(X30, (u64)asm_routines.dispatcher);
MOVI2R(X30, (u64)dispatcher);
BR(X30);
}
@ -240,7 +241,7 @@ void JitArm64::WriteExceptionExit(u32 destination, bool only_external)
if (Profiler::g_ProfileBlocks)
EndTimeProfile(js.curBlock);
MOVI2R(X30, (u64)asm_routines.dispatcher);
MOVI2R(X30, (u64)dispatcher);
BR(X30);
}
@ -272,7 +273,7 @@ void JitArm64::WriteExceptionExit(ARM64Reg dest, bool only_external)
if (Profiler::g_ProfileBlocks)
EndTimeProfile(js.curBlock);
MOVI2R(X30, (u64)asm_routines.dispatcher);
MOVI2R(X30, (u64)dispatcher);
BR(X30);
}
@ -351,13 +352,13 @@ void JitArm64::EndTimeProfile(JitBlock* b)
void JitArm64::Run()
{
CompiledCode pExecAddr = (CompiledCode)asm_routines.enterCode;
CompiledCode pExecAddr = (CompiledCode)enterCode;
pExecAddr();
}
void JitArm64::SingleStep()
{
CompiledCode pExecAddr = (CompiledCode)asm_routines.enterCode;
CompiledCode pExecAddr = (CompiledCode)enterCode;
pExecAddr();
}
@ -415,7 +416,7 @@ const u8* JitArm64::DoJit(u32 em_address, PPCAnalyst::CodeBuffer *code_buf, JitB
ARM64Reg WA = gpr.GetReg();
ARM64Reg XA = EncodeRegTo64(WA);
MOVI2R(DISPATCHER_PC, js.blockStart);
MOVI2R(XA, (u64)asm_routines.doTiming);
MOVI2R(XA, (u64)doTiming);
BR(XA);
gpr.Unlock(WA);
SetJumpTarget(bail);
@ -452,7 +453,7 @@ const u8* JitArm64::DoJit(u32 em_address, PPCAnalyst::CodeBuffer *code_buf, JitB
MOVI2R(W0, (u32)JitInterface::ExceptionType::EXCEPTIONS_PAIRED_QUANTIZE);
MOVI2R(X1, (u64)&JitInterface::CompileExceptionCheck);
BLR(X1);
MOVI2R(X1, (u64)asm_routines.dispatcher);
MOVI2R(X1, (u64)dispatcher);
BR(X1);
SwitchToNearCode();
SetJumpTarget(no_fail);

14
Source/Core/Core/PowerPC/JitArm64/Jit.h
View File

@ -13,11 +13,11 @@
#include "Core/PowerPC/PPCAnalyst.h"
#include "Core/PowerPC/JitArm64/JitArm64_RegCache.h"
#include "Core/PowerPC/JitArm64/JitArm64Cache.h"
#include "Core/PowerPC/JitArm64/JitAsm.h"
#include "Core/PowerPC/JitArmCommon/BackPatch.h"
#include "Core/PowerPC/JitCommon/JitAsmCommon.h"
#include "Core/PowerPC/JitCommon/JitBase.h"
class JitArm64 : public JitBase, public Arm64Gen::ARM64CodeBlock
class JitArm64 : public JitBase, public Arm64Gen::ARM64CodeBlock, public CommonAsmRoutinesBase
{
public:
JitArm64() : code_buffer(32000), m_float_emit(this) {}
@ -34,9 +34,9 @@ public:
void ClearCache();
CommonAsmRoutinesBase *GetAsmRoutines()
CommonAsmRoutinesBase *GetAsmRoutines() override
{
return &asm_routines;
return this;
}
void Run();
@ -181,7 +181,6 @@ private:
Arm64FPRCache fpr;
JitArm64BlockCache blocks;
JitArm64AsmRoutineManager asm_routines;
PPCAnalyst::CodeBuffer code_buffer;
@ -227,6 +226,11 @@ private:
void DoDownCount();
void Cleanup();
// AsmRoutines
void GenerateAsm();
void GenerateCommonAsm();
void GenMfcr();
// Profiling
void BeginTimeProfile(JitBlock* b);
void EndTimeProfile(JitBlock* b);

1
Source/Core/Core/PowerPC/JitArm64/JitArm64_Branch.cpp
View File

@ -12,7 +12,6 @@
#include "Core/PowerPC/PPCTables.h"
#include "Core/PowerPC/JitArm64/Jit.h"
#include "Core/PowerPC/JitArm64/JitArm64_RegCache.h"
#include "Core/PowerPC/JitArm64/JitAsm.h"
using namespace Arm64Gen;

1
Source/Core/Core/PowerPC/JitArm64/JitArm64_FloatingPoint.cpp
View File

@ -13,7 +13,6 @@
#include "Core/PowerPC/PPCTables.h"
#include "Core/PowerPC/JitArm64/Jit.h"
#include "Core/PowerPC/JitArm64/JitArm64_RegCache.h"
#include "Core/PowerPC/JitArm64/JitAsm.h"
using namespace Arm64Gen;

1
Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
View File

@ -13,7 +13,6 @@
#include "Core/PowerPC/PPCTables.h"
#include "Core/PowerPC/JitArm64/Jit.h"
#include "Core/PowerPC/JitArm64/JitArm64_RegCache.h"
#include "Core/PowerPC/JitArm64/JitAsm.h"
using namespace Arm64Gen;

1
Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStore.cpp
View File

@ -19,7 +19,6 @@
#include "Core/PowerPC/JitArm64/Jit.h"
#include "Core/PowerPC/JitArm64/Jit_Util.h"
#include "Core/PowerPC/JitArm64/JitArm64_RegCache.h"
#include "Core/PowerPC/JitArm64/JitAsm.h"
using namespace Arm64Gen;

1
Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStoreFloating.cpp
View File

@ -16,7 +16,6 @@
#include "Core/PowerPC/PPCTables.h"
#include "Core/PowerPC/JitArm64/Jit.h"
#include "Core/PowerPC/JitArm64/JitArm64_RegCache.h"
#include "Core/PowerPC/JitArm64/JitAsm.h"
using namespace Arm64Gen;

7
Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStorePaired.cpp
View File

@ -14,7 +14,6 @@
#include "Core/PowerPC/PPCTables.h"
#include "Core/PowerPC/JitArm64/Jit.h"
#include "Core/PowerPC/JitArm64/JitArm64_RegCache.h"
#include "Core/PowerPC/JitArm64/JitAsm.h"
using namespace Arm64Gen;
@ -80,7 +79,7 @@ void JitArm64::psq_l(UGeckoInstruction inst)
UBFM(type_reg, scale_reg, 16, 18); // Type
UBFM(scale_reg, scale_reg, 24, 29); // Scale
MOVI2R(X30, (u64)&asm_routines.pairedLoadQuantized[inst.W * 8]);
MOVI2R(X30, (u64)&pairedLoadQuantized[inst.W * 8]);
LDR(X30, X30, ArithOption(EncodeRegTo64(type_reg), true));
BLR(X30);
@ -191,7 +190,7 @@ void JitArm64::psq_st(UGeckoInstruction inst)
SwitchToFarCode();
SetJumpTarget(fail);
// Slow
MOVI2R(X30, (u64)&asm_routines.pairedStoreQuantized[16 + inst.W * 8]);
MOVI2R(X30, (u64)&pairedStoreQuantized[16 + inst.W * 8]);
LDR(EncodeRegTo64(type_reg), X30, ArithOption(EncodeRegTo64(type_reg), true));
ABI_PushRegisters(gprs_in_use);
@ -204,7 +203,7 @@ void JitArm64::psq_st(UGeckoInstruction inst)
SetJumpTarget(pass);
// Fast
MOVI2R(X30, (u64)&asm_routines.pairedStoreQuantized[inst.W * 8]);
MOVI2R(X30, (u64)&pairedStoreQuantized[inst.W * 8]);
LDR(EncodeRegTo64(type_reg), X30, ArithOption(EncodeRegTo64(type_reg), true));
BLR(EncodeRegTo64(type_reg));

1
Source/Core/Core/PowerPC/JitArm64/JitArm64_Paired.cpp
View File

@ -13,7 +13,6 @@
#include "Core/PowerPC/PPCTables.h"
#include "Core/PowerPC/JitArm64/Jit.h"
#include "Core/PowerPC/JitArm64/JitArm64_RegCache.h"
#include "Core/PowerPC/JitArm64/JitAsm.h"
using namespace Arm64Gen;

3
Source/Core/Core/PowerPC/JitArm64/JitArm64_SystemRegisters.cpp
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@ -12,7 +12,6 @@
#include "Core/PowerPC/PowerPC.h"
#include "Core/PowerPC/PPCTables.h"
#include "Core/PowerPC/JitArm64/Jit.h"
#include "Core/PowerPC/JitArm64/JitAsm.h"
FixupBranch JitArm64::JumpIfCRFieldBit(int field, int bit, bool jump_if_set)
{
@ -590,7 +589,7 @@ void JitArm64::mfcr(UGeckoInstruction inst)
JITDISABLE(bJITSystemRegistersOff);
gpr.Lock(W0, W1, W2, W30);
MOVI2R(X0, (u64)asm_routines.mfcr);
MOVI2R(X0, (u64)GetAsmRoutines()->mfcr);
BLR(X0);
gpr.Unlock(W1, W2, W30);

13
Source/Core/Core/PowerPC/JitArm64/JitAsm.cpp
View File

@ -9,13 +9,12 @@
#include "Core/HW/Memmap.h"
#include "Core/PowerPC/PowerPC.h"
#include "Core/PowerPC/JitArm64/Jit.h"
#include "Core/PowerPC/JitArm64/JitAsm.h"
#include "Core/PowerPC/JitCommon/JitAsmCommon.h"
#include "Core/PowerPC/JitCommon/JitCache.h"
using namespace Arm64Gen;
void JitArm64AsmRoutineManager::Generate()
void JitArm64::GenerateAsm()
{
// This value is all of the callee saved registers that we are required to save.
// According to the AACPS64 we need to save R19 ~ R30.
@ -66,7 +65,7 @@ void JitArm64AsmRoutineManager::Generate()
STR(INDEX_UNSIGNED, DISPATCHER_PC, PPC_REG, PPCSTATE_OFF(pc));
MOVI2R(X30, (u64)&Jit);
MOVI2R(X30, (u64)&::Jit);
BLR(X30);
B(dispatcherNoCheck);
@ -105,12 +104,12 @@ void JitArm64AsmRoutineManager::Generate()
JitRegister::Register(enterCode, GetCodePtr(), "JIT_Dispatcher");
GenerateCommon();
GenerateCommonAsm();
FlushIcache();
}
void JitArm64AsmRoutineManager::GenerateCommon()
void JitArm64::GenerateCommonAsm()
{
// X0 is the scale
// X1 is address
@ -577,11 +576,11 @@ void JitArm64AsmRoutineManager::GenerateCommon()
pairedStoreQuantized[30] = storeSingleS8Slow;
pairedStoreQuantized[31] = storeSingleS16Slow;
mfcr = AlignCode16();
GetAsmRoutines()->mfcr = AlignCode16();
GenMfcr();
}
void JitArm64AsmRoutineManager::GenMfcr()
void JitArm64::GenMfcr()
{
// Input: Nothing
// Returns: W0

30
Source/Core/Core/PowerPC/JitArm64/JitAsm.h
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@ -1,30 +0,0 @@
// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include "Common/Arm64Emitter.h"
#include "Core/PowerPC/JitCommon/JitAsmCommon.h"
class JitArm64AsmRoutineManager : public CommonAsmRoutinesBase, public Arm64Gen::ARM64CodeBlock
{
private:
void Generate();
void GenerateCommon();
void GenMfcr();
public:
void Init()
{
AllocCodeSpace(16384);
Generate();
WriteProtect();
}
void Shutdown()
{
FreeCodeSpace();
}
};