mirror of
https://github.com/melonDS-emu/melonDS.git
synced 2025-07-27 00:00:07 -06:00
jit: fix linux
This commit is contained in:
@ -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 ?
|
||||
|
Reference in New Issue
Block a user