jit: fix linux

This commit is contained in:
RSDuck
2019-07-14 02:37:32 +02:00
committed by RSDuck
parent 6f0dcad4f6
commit dcf6e1cad2
7 changed files with 193 additions and 194 deletions

View File

@ -4,6 +4,12 @@
#include <assert.h>
#ifdef _WIN32
#else
#include <sys/mman.h>
#include <unistd.h>
#endif
using namespace Gen;
namespace ARMJIT
@ -28,9 +34,34 @@ const int RegisterCache<Compiler, X64Reg>::NativeRegsAvailable =
int instructionPopularityARM[ARMInstrInfo::ak_Count];
/*
We'll repurpose this .bss memory
*/
u8 CodeMemory[1024 * 1024 * 32];
Compiler::Compiler()
{
AllocCodeSpace(1024 * 1024 * 16);
#ifdef _WIN32
#else
u64 pagesize = sysconf(_SC_PAGE_SIZE);
#endif
u8* pageAligned = (u8*)(((u64)CodeMemory & ~(pagesize - 1)) + pagesize);
u64 alignedSize = (((u64)CodeMemory + sizeof(CodeMemory)) & ~(pagesize - 1)) - (u64)pageAligned;
#ifdef _WIN32
#else
mprotect(pageAligned, alignedSize, PROT_EXEC | PROT_READ | PROT_WRITE);
#endif
region = pageAligned;
region_size = alignedSize;
total_region_size = region_size;
ClearCodeSpace();
SetCodePtr(pageAligned);
memset(instructionPopularityARM, 0, sizeof(instructionPopularityARM));
@ -187,6 +218,124 @@ Gen::FixupBranch Compiler::CheckCondition(u32 cond)
}
}
#define F(x) &Compiler::x
const Compiler::CompileFunc A_Comp[ARMInstrInfo::ak_Count] =
{
// AND
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
// EOR
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
// SUB
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
// RSB
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
// ADD
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
// ADC
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
// SBC
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
// RSC
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
// ORR
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
// MOV
F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp),
F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp),
// BIC
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith), F(A_Comp_Arith),
// MVN
F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp),
F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp), F(A_Comp_MovOp),
// TST
F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp),
// TEQ
F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp),
// CMP
F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp),
// CMN
F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp), F(A_Comp_CmpOp),
// Mul
F(A_Comp_MUL_MLA), F(A_Comp_MUL_MLA), NULL, NULL, NULL, F(A_Comp_SMULL_SMLAL), NULL, NULL, NULL, NULL, NULL,
// ARMv5 stuff
F(A_Comp_CLZ), NULL, NULL, NULL, NULL,
// STR
F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB),
// STRB
F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB),
// LDR
F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB),
// LDRB
F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB), F(A_Comp_MemWB),
// STRH
F(A_Comp_MemHalf), F(A_Comp_MemHalf), F(A_Comp_MemHalf), F(A_Comp_MemHalf),
// LDRD, STRD never used by anything so they stay interpreted (by anything I mean the 5 games I checked)
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
// LDRH
F(A_Comp_MemHalf), F(A_Comp_MemHalf), F(A_Comp_MemHalf), F(A_Comp_MemHalf),
// LDRSB
F(A_Comp_MemHalf), F(A_Comp_MemHalf), F(A_Comp_MemHalf), F(A_Comp_MemHalf),
// LDRSH
F(A_Comp_MemHalf), F(A_Comp_MemHalf), F(A_Comp_MemHalf), F(A_Comp_MemHalf),
// swap
NULL, NULL,
// LDM/STM
F(A_Comp_LDM_STM), F(A_Comp_LDM_STM),
// Branch
F(A_Comp_BranchImm), F(A_Comp_BranchImm), F(A_Comp_BranchImm), F(A_Comp_BranchXchangeReg), F(A_Comp_BranchXchangeReg),
// system stuff
NULL, NULL, NULL, NULL, NULL, NULL, NULL,
};
const Compiler::CompileFunc T_Comp[ARMInstrInfo::tk_Count] = {
// Shift imm
F(T_Comp_ShiftImm), F(T_Comp_ShiftImm), F(T_Comp_ShiftImm),
// Three operand ADD/SUB
F(T_Comp_AddSub_), F(T_Comp_AddSub_), F(T_Comp_AddSub_), F(T_Comp_AddSub_),
// 8 bit imm
F(T_Comp_ALU_Imm8), F(T_Comp_ALU_Imm8), F(T_Comp_ALU_Imm8), F(T_Comp_ALU_Imm8),
// general ALU
F(T_Comp_ALU), F(T_Comp_ALU), F(T_Comp_ALU), F(T_Comp_ALU),
F(T_Comp_ALU), F(T_Comp_ALU), F(T_Comp_ALU), F(T_Comp_ALU),
F(T_Comp_ALU), F(T_Comp_ALU), F(T_Comp_ALU), F(T_Comp_ALU),
F(T_Comp_ALU), F(T_Comp_MUL), F(T_Comp_ALU), F(T_Comp_ALU),
// hi reg
F(T_Comp_ALU_HiReg), F(T_Comp_ALU_HiReg), F(T_Comp_ALU_HiReg),
// pc/sp relative
F(T_Comp_RelAddr), F(T_Comp_RelAddr), F(T_Comp_AddSP),
// LDR pcrel
F(T_Comp_LoadPCRel),
// LDR/STR reg offset
F(T_Comp_MemReg), F(T_Comp_MemReg), F(T_Comp_MemReg), F(T_Comp_MemReg),
// LDR/STR sign extended, half
F(T_Comp_MemRegHalf), F(T_Comp_MemRegHalf), F(T_Comp_MemRegHalf), F(T_Comp_MemRegHalf),
// LDR/STR imm offset
F(T_Comp_MemImm), F(T_Comp_MemImm), F(T_Comp_MemImm), F(T_Comp_MemImm),
// LDR/STR half imm offset
F(T_Comp_MemImmHalf), F(T_Comp_MemImmHalf),
// LDR/STR sp rel
F(T_Comp_MemSPRel), F(T_Comp_MemSPRel),
// PUSH/POP
F(T_Comp_PUSH_POP), F(T_Comp_PUSH_POP),
// LDMIA, STMIA
F(T_Comp_LDMIA_STMIA), F(T_Comp_LDMIA_STMIA),
// Branch
F(T_Comp_BCOND), F(T_Comp_BranchXchangeReg), F(T_Comp_BranchXchangeReg), F(T_Comp_B), F(T_Comp_BL_LONG_1), F(T_Comp_BL_LONG_2),
// Unk, SVC
NULL, NULL
};
#undef F
CompiledBlock Compiler::CompileBlock(ARM* cpu, FetchedInstr instrs[], int instrsCount)
{
if (IsAlmostFull())
@ -206,7 +355,7 @@ CompiledBlock Compiler::CompileBlock(ARM* cpu, FetchedInstr instrs[], int instrs
bool mergedThumbBL = false;
ABI_PushRegistersAndAdjustStack({ABI_ALL_CALLEE_SAVED & ABI_ALL_GPRS}, 8, 16);
ABI_PushRegistersAndAdjustStack(BitSet32(ABI_ALL_CALLEE_SAVED & ABI_ALL_GPRS & ~RSP), 8);
MOV(64, R(RCPU), ImmPtr(cpu));
@ -220,8 +369,10 @@ CompiledBlock Compiler::CompileBlock(ARM* cpu, FetchedInstr instrs[], int instrs
R15 += Thumb ? 2 : 4;
CurInstr = instrs[i];
CompileFunc comp = GetCompFunc(CurInstr.Info.Kind);
CompileFunc comp = Thumb
? T_Comp[CurInstr.Info.Kind]
: A_Comp[CurInstr.Info.Kind];
if (!Thumb)
instructionPopularityARM[CurInstr.Info.Kind] += comp == NULL;
@ -318,139 +469,12 @@ CompiledBlock Compiler::CompileBlock(ARM* cpu, FetchedInstr instrs[], int instrs
MOV(32, R(RAX), Imm32(ConstantCycles));
ABI_PopRegistersAndAdjustStack({ABI_ALL_CALLEE_SAVED & ABI_ALL_GPRS}, 8, 16);
ABI_PopRegistersAndAdjustStack(BitSet32(ABI_ALL_CALLEE_SAVED & ABI_ALL_GPRS & ~RSP), 8);
RET();
return res;
}
CompileFunc Compiler::GetCompFunc(int kind)
{
// this might look like waste of space, so many repeatitions, but it's invaluable for debugging.
// see ARMInstrInfo.h for the order
CompileFunc const A_Comp[ARMInstrInfo::ak_Count] =
{
// AND
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
// EOR
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
// SUB
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
// RSB
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
// ADD
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
// ADC
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
// SBC
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
// RSC
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
// ORR
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
// MOV
A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp,
A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp,
// BIC
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith, A_Comp_Arith,
// MVN
A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp,
A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp, A_Comp_MovOp,
// TST
A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp,
// TEQ
A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp,
// CMP
A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp,
// CMN
A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp, A_Comp_CmpOp,
// Mul
A_Comp_MUL_MLA, A_Comp_MUL_MLA, NULL, NULL, NULL, A_Comp_SMULL_SMLAL, NULL, NULL, NULL, NULL, NULL,
// ARMv5 stuff
A_Comp_CLZ, NULL, NULL, NULL, NULL,
// STR
A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB,
//NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
// STRB
//NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB,
// LDR
//NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB,
// LDRB
//NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB, A_Comp_MemWB,
// STRH
A_Comp_MemHalf, A_Comp_MemHalf, A_Comp_MemHalf, A_Comp_MemHalf,
// LDRD, STRD never used by anything so they stay interpreted (by anything I mean the 5 games I checked)
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
// LDRH
A_Comp_MemHalf, A_Comp_MemHalf, A_Comp_MemHalf, A_Comp_MemHalf,
// LDRSB
A_Comp_MemHalf, A_Comp_MemHalf, A_Comp_MemHalf, A_Comp_MemHalf,
// LDRSH
A_Comp_MemHalf, A_Comp_MemHalf, A_Comp_MemHalf, A_Comp_MemHalf,
// swap
NULL, NULL,
// LDM/STM
A_Comp_LDM_STM, A_Comp_LDM_STM,
// Branch
A_Comp_BranchImm, A_Comp_BranchImm, A_Comp_BranchImm, A_Comp_BranchXchangeReg, A_Comp_BranchXchangeReg,
// system stuff
NULL, NULL, NULL, NULL, NULL, NULL, NULL,
};
CompileFunc const T_Comp[ARMInstrInfo::tk_Count] = {
// Shift imm
T_Comp_ShiftImm, T_Comp_ShiftImm, T_Comp_ShiftImm,
// Three operand ADD/SUB
T_Comp_AddSub_, T_Comp_AddSub_, T_Comp_AddSub_, T_Comp_AddSub_,
// 8 bit imm
T_Comp_ALU_Imm8, T_Comp_ALU_Imm8, T_Comp_ALU_Imm8, T_Comp_ALU_Imm8,
// general ALU
T_Comp_ALU, T_Comp_ALU, T_Comp_ALU, T_Comp_ALU,
T_Comp_ALU, T_Comp_ALU, T_Comp_ALU, T_Comp_ALU,
T_Comp_ALU, T_Comp_ALU, T_Comp_ALU, T_Comp_ALU,
T_Comp_ALU, T_Comp_MUL, T_Comp_ALU, T_Comp_ALU,
// hi reg
T_Comp_ALU_HiReg, T_Comp_ALU_HiReg, T_Comp_ALU_HiReg,
// pc/sp relative
T_Comp_RelAddr, T_Comp_RelAddr, T_Comp_AddSP,
// LDR pcrel
T_Comp_LoadPCRel,
// LDR/STR reg offset
T_Comp_MemReg, T_Comp_MemReg, T_Comp_MemReg, T_Comp_MemReg,
// LDR/STR sign extended, half
T_Comp_MemRegHalf, T_Comp_MemRegHalf, T_Comp_MemRegHalf, T_Comp_MemRegHalf,
// LDR/STR imm offset
T_Comp_MemImm, T_Comp_MemImm, T_Comp_MemImm, T_Comp_MemImm,
// LDR/STR half imm offset
T_Comp_MemImmHalf, T_Comp_MemImmHalf,
// LDR/STR sp rel
T_Comp_MemSPRel, T_Comp_MemSPRel,
// PUSH/POP
T_Comp_PUSH_POP, T_Comp_PUSH_POP,
// LDMIA, STMIA
T_Comp_LDMIA_STMIA, T_Comp_LDMIA_STMIA,
// Branch
T_Comp_BCOND, T_Comp_BranchXchangeReg, T_Comp_BranchXchangeReg, T_Comp_B, T_Comp_BL_LONG_1, T_Comp_BL_LONG_2,
// Unk, SVC
NULL, NULL
};
return Thumb ? T_Comp[kind] : A_Comp[kind];
}
void Compiler::Comp_AddCycles_C(bool forceNonConstant)
{
s32 cycles = Num ?