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-rw-r--r--src/ARMJIT.cpp42
-rw-r--r--src/ARMJIT_Internal.h3
-rw-r--r--src/ARMJIT_x64/ARMJIT_LoadStore.cpp31
-rw-r--r--src/ARM_InstrInfo.cpp25
-rw-r--r--src/ARM_InstrInfo.h3
5 files changed, 60 insertions, 44 deletions
diff --git a/src/ARMJIT.cpp b/src/ARMJIT.cpp
index 686bdd6..19a5e70 100644
--- a/src/ARMJIT.cpp
+++ b/src/ARMJIT.cpp
@@ -106,7 +106,7 @@ u32 AddrTranslate9[0x2000];
u32 AddrTranslate7[0x4000];
JitBlockEntry FastBlockAccess[ExeMemSpaceSize / 2];
-AddressRange CodeRanges[ExeMemSpaceSize / 256];
+AddressRange CodeRanges[ExeMemSpaceSize / 512];
TinyVector<JitBlock*> JitBlocks;
JitBlock* RestoreCandidates[0x1000] = {NULL};
@@ -285,6 +285,13 @@ InterpreterFunc InterpretARM[ARMInstrInfo::ak_Count] =
#undef F_MEM_HD
#undef F
+void T_BL_LONG(ARM* cpu)
+{
+ ARMInterpreter::T_BL_LONG_1(cpu);
+ cpu->R[15] += 2;
+ ARMInterpreter::T_BL_LONG_2(cpu);
+}
+
#define F(x) ARMInterpreter::T_##x
InterpreterFunc InterpretTHUMB[ARMInstrInfo::tk_Count] =
{
@@ -302,7 +309,7 @@ InterpreterFunc InterpretTHUMB[ARMInstrInfo::tk_Count] =
F(PUSH), F(POP), F(LDMIA), F(STMIA),
F(BCOND), F(BX), F(BLX_REG), F(B), F(BL_LONG_1), F(BL_LONG_2),
F(UNK), F(SVC),
- NULL // BL_LONG psudo opcode
+ T_BL_LONG // BL_LONG psudo opcode
};
#undef F
@@ -341,7 +348,7 @@ void CompileBlock(ARM* cpu)
JIT_DEBUGPRINT("start block %x (%x) %p %p (region invalidates %dx)\n",
blockAddr, pseudoPhysicalAddr, FastBlockAccess[pseudoPhysicalAddr / 2],
cpu->Num == 0 ? LookUpBlock<0>(blockAddr) : LookUpBlock<1>(blockAddr),
- CodeRanges[pseudoPhysicalAddr / 256].TimesInvalidated);
+ CodeRanges[pseudoPhysicalAddr / 512].TimesInvalidated);
u32 lastSegmentStart = blockAddr;
@@ -352,7 +359,7 @@ void CompileBlock(ARM* cpu)
instrs[i].BranchFlags = 0;
instrs[i].SetFlags = 0;
instrs[i].Instr = nextInstr[0];
- instrs[i].NextInstr[0] = nextInstr[0] = nextInstr[1];
+ nextInstr[0] = nextInstr[1];
instrs[i].Addr = nextInstrAddr[0];
nextInstrAddr[0] = nextInstrAddr[1];
@@ -361,7 +368,7 @@ void CompileBlock(ARM* cpu)
u32 translatedAddr = (cpu->Num == 0
? TranslateAddr<0>(instrs[i].Addr)
- : TranslateAddr<1>(instrs[i].Addr)) & ~0xFF;
+ : TranslateAddr<1>(instrs[i].Addr)) & ~0x1FF;
if (i == 0 || translatedAddr != addresseRanges[numAddressRanges - 1])
{
bool returning = false;
@@ -400,7 +407,6 @@ void CompileBlock(ARM* cpu)
nextInstr[1] = cpuv4->CodeRead32(r15);
instrs[i].CodeCycles = cpu->CodeCycles;
}
- instrs[i].NextInstr[1] = nextInstr[1];
instrs[i].Info = ARMInstrInfo::Decode(thumb, cpu->Num, instrs[i].Instr);
cpu->R[15] = r15;
@@ -584,7 +590,7 @@ void CompileBlock(ARM* cpu)
for (int j = 0; j < numAddressRanges; j++)
{
assert(addresseRanges[j] == block->AddressRanges()[j]);
- CodeRanges[addresseRanges[j] / 256].Blocks.Add(block);
+ CodeRanges[addresseRanges[j] / 512].Blocks.Add(block);
}
FastBlockAccess[block->PseudoPhysicalAddr / 2] = block->EntryPoint;
@@ -595,7 +601,7 @@ void CompileBlock(ARM* cpu)
void InvalidateByAddr(u32 pseudoPhysical)
{
JIT_DEBUGPRINT("invalidating by addr %x\n", pseudoPhysical);
- AddressRange* range = &CodeRanges[pseudoPhysical / 256];
+ AddressRange* range = &CodeRanges[pseudoPhysical / 512];
int startLength = range->Blocks.Length;
for (int i = 0; i < range->Blocks.Length; i++)
{
@@ -604,15 +610,17 @@ void InvalidateByAddr(u32 pseudoPhysical)
for (int j = 0; j < block->NumAddresses; j++)
{
u32 addr = block->AddressRanges()[j];
- if ((addr / 256) != (pseudoPhysical / 256))
+ if ((addr / 512) != (pseudoPhysical / 512))
{
- AddressRange* otherRange = &CodeRanges[addr / 256];
+ AddressRange* otherRange = &CodeRanges[addr / 512];
assert(otherRange != range);
- assert(otherRange->Blocks.RemoveByValue(block));
+ bool removed = otherRange->Blocks.RemoveByValue(block);
+ assert(removed);
}
}
- assert(JitBlocks.RemoveByValue(block));
+ bool removed = JitBlocks.RemoveByValue(block);
+ assert(removed);
FastBlockAccess[block->PseudoPhysicalAddr / 2] = NULL;
@@ -631,14 +639,14 @@ void InvalidateByAddr(u32 pseudoPhysical)
void InvalidateByAddr7(u32 addr)
{
u32 pseudoPhysical = TranslateAddr<1>(addr);
- if (__builtin_expect(CodeRanges[pseudoPhysical / 256].Blocks.Length > 0, false))
+ if (__builtin_expect(CodeRanges[pseudoPhysical / 512].Blocks.Length > 0, false))
InvalidateByAddr(pseudoPhysical);
}
void InvalidateITCM(u32 addr)
{
u32 pseudoPhysical = addr + ExeMemRegionOffsets[exeMem_ITCM];
- if (CodeRanges[pseudoPhysical / 256].Blocks.Length > 0)
+ if (CodeRanges[pseudoPhysical / 512].Blocks.Length > 0)
InvalidateByAddr(pseudoPhysical);
}
@@ -654,7 +662,7 @@ void InvalidateAll()
for (int j = 0; j < block->NumAddresses; j++)
{
u32 addr = block->AddressRanges()[j];
- AddressRange* range = &CodeRanges[addr / 256];
+ AddressRange* range = &CodeRanges[addr / 512];
range->Blocks.Clear();
if (range->TimesInvalidated + 1 > range->TimesInvalidated)
range->TimesInvalidated++;
@@ -689,8 +697,8 @@ void ResetBlockCache()
for (int j = 0; j < block->NumAddresses; j++)
{
u32 addr = block->AddressRanges()[j];
- CodeRanges[addr / 256].Blocks.Clear();
- CodeRanges[addr / 256].TimesInvalidated = 0;
+ CodeRanges[addr / 512].Blocks.Clear();
+ CodeRanges[addr / 512].TimesInvalidated = 0;
}
delete block;
}
diff --git a/src/ARMJIT_Internal.h b/src/ARMJIT_Internal.h
index 4acb488..9e6713d 100644
--- a/src/ARMJIT_Internal.h
+++ b/src/ARMJIT_Internal.h
@@ -38,7 +38,6 @@ struct FetchedInstr
u8 BranchFlags;
u8 SetFlags;
u32 Instr;
- u32 NextInstr[2];
u32 Addr;
u8 CodeCycles;
@@ -185,7 +184,7 @@ struct __attribute__((packed)) AddressRange
u16 TimesInvalidated;
};
-extern AddressRange CodeRanges[ExeMemSpaceSize / 256];
+extern AddressRange CodeRanges[ExeMemSpaceSize / 512];
typedef void (*InterpreterFunc)(ARM* cpu);
extern InterpreterFunc InterpretARM[];
diff --git a/src/ARMJIT_x64/ARMJIT_LoadStore.cpp b/src/ARMJIT_x64/ARMJIT_LoadStore.cpp
index 13ca415..eb01c87 100644
--- a/src/ARMJIT_x64/ARMJIT_LoadStore.cpp
+++ b/src/ARMJIT_x64/ARMJIT_LoadStore.cpp
@@ -105,7 +105,7 @@ void* Compiler::Gen_MemoryRoutine9(bool store, int size)
static_assert(sizeof(AddressRange) == 16);
LEA(32, ABI_PARAM1, MDisp(ABI_PARAM3, ExeMemRegionOffsets[exeMem_ITCM]));
MOV(32, R(RSCRATCH), R(ABI_PARAM1));
- SHR(32, R(RSCRATCH), Imm8(8));
+ SHR(32, R(RSCRATCH), Imm8(9));
SHL(32, R(RSCRATCH), Imm8(4));
CMP(32, MDisp(RSCRATCH, squeezePointer(CodeRanges) + offsetof(AddressRange, Blocks.Length)), Imm8(0));
FixupBranch noCode = J_CC(CC_Z);
@@ -203,7 +203,7 @@ void* Compiler::Gen_MemoryRoutineSeq9(bool store, bool preinc)
ADD(32, R(RSCRATCH), Imm32(ExeMemRegionOffsets[exeMem_ITCM]));
MOV(32, R(ABI_PARAM4), R(RSCRATCH));
- SHR(32, R(RSCRATCH), Imm8(8));
+ SHR(32, R(RSCRATCH), Imm8(9));
SHL(32, R(RSCRATCH), Imm8(4));
CMP(32, MDisp(RSCRATCH, squeezePointer(CodeRanges) + offsetof(AddressRange, Blocks.Length)), Imm8(0));
FixupBranch noCode = J_CC(CC_Z);
@@ -284,28 +284,29 @@ void fault(u32 a, u32 b)
void Compiler::Comp_MemAccess(int rd, int rn, const ComplexOperand& op2, int size, int flags)
{
- if (flags & memop_Store)
- {
- Comp_AddCycles_CD();
- }
- else
- {
- Comp_AddCycles_CDI();
- }
-
u32 addressMask = ~0;
if (size == 32)
addressMask = ~3;
if (size == 16)
addressMask = ~1;
- if (rn == 15 && rd != 15 && op2.IsImm && !(flags & (memop_Post|memop_Store|memop_Writeback)))
+ if (rn == 15 && rd != 15 && op2.IsImm && !(flags & (memop_SignExtend|memop_Post|memop_Store|memop_Writeback)))
{
- Comp_MemLoadLiteral(size, rd,
- R15 + op2.Imm * ((flags & memop_SubtractOffset) ? -1 : 1));
+ u32 addr = R15 + op2.Imm * ((flags & memop_SubtractOffset) ? -1 : 1);
+ Comp_MemLoadLiteral(size, rd, addr);
+ return;
}
- else
+
{
+ if (flags & memop_Store)
+ {
+ Comp_AddCycles_CD();
+ }
+ else
+ {
+ Comp_AddCycles_CDI();
+ }
+
OpArg rdMapped = MapReg(rd);
OpArg rnMapped = MapReg(rn);
diff --git a/src/ARM_InstrInfo.cpp b/src/ARM_InstrInfo.cpp
index 0fbde26..1261bbe 100644
--- a/src/ARM_InstrInfo.cpp
+++ b/src/ARM_InstrInfo.cpp
@@ -5,7 +5,7 @@
namespace ARMInstrInfo
{
-#define ak(x) ((x) << 21)
+#define ak(x) ((x) << 22)
enum {
A_Read0 = 1 << 0,
@@ -36,7 +36,8 @@ enum {
A_StaticShiftSetC = 1 << 18,
A_SetC = 1 << 19,
- A_WriteMem = 1 << 20
+ A_WriteMem = 1 << 20,
+ A_LoadMem = 1 << 21
};
#define A_BIOP A_Read16
@@ -122,7 +123,7 @@ const u32 A_QSUB = A_Write12 | A_Read0 | A_Read16 | A_UnkOnARM7 | ak(ak_QSUB);
const u32 A_QDADD = A_Write12 | A_Read0 | A_Read16 | A_UnkOnARM7 | ak(ak_QDADD);
const u32 A_QDSUB = A_Write12 | A_Read0 | A_Read16 | A_UnkOnARM7 | ak(ak_QDSUB);
-#define A_LDR A_Write12
+#define A_LDR A_Write12 | A_LoadMem
#define A_STR A_Read12 | A_WriteMem
#define A_IMPLEMENT_WB_LDRSTR(x,k) \
@@ -143,7 +144,7 @@ A_IMPLEMENT_WB_LDRSTR(STRB,STR)
A_IMPLEMENT_WB_LDRSTR(LDR,LDR)
A_IMPLEMENT_WB_LDRSTR(LDRB,LDR)
-#define A_LDRD A_Write12Double
+#define A_LDRD A_Write12Double | A_LoadMem
#define A_STRD A_Read12Double | A_WriteMem
#define A_IMPLEMENT_HD_LDRSTR(x,k) \
@@ -159,10 +160,10 @@ A_IMPLEMENT_HD_LDRSTR(LDRH,LDR)
A_IMPLEMENT_HD_LDRSTR(LDRSB,LDR)
A_IMPLEMENT_HD_LDRSTR(LDRSH,LDR)
-const u32 A_SWP = A_Write12 | A_Read16 | A_Read0 | A_WriteMem | ak(ak_SWP);
-const u32 A_SWPB = A_Write12 | A_Read16 | A_Read0 | A_WriteMem | ak(ak_SWPB);
+const u32 A_SWP = A_Write12 | A_Read16 | A_Read0 | A_LoadMem | A_WriteMem | ak(ak_SWP);
+const u32 A_SWPB = A_Write12 | A_Read16 | A_Read0 | A_LoadMem | A_WriteMem | ak(ak_SWPB);
-const u32 A_LDM = A_Read16 | A_MemWriteback | ak(ak_LDM);
+const u32 A_LDM = A_Read16 | A_MemWriteback | A_LoadMem | ak(ak_LDM);
const u32 A_STM = A_Read16 | A_MemWriteback | A_WriteMem | ak(ak_STM);
const u32 A_B = A_BranchAlways | ak(ak_B);
@@ -360,6 +361,9 @@ Info Decode(bool thumb, u32 num, u32 instr)
if (data & T_WriteMem)
res.SpecialKind = special_WriteMem;
+
+ if (res.Kind == ARMInstrInfo::tk_LDR_PCREL)
+ res.SpecialKind = special_LoadLiteral;
res.EndBlock |= res.Branches();
@@ -377,7 +381,7 @@ Info Decode(bool thumb, u32 num, u32 instr)
if (data & A_UnkOnARM7 && num != 0)
data = A_UNK;
- res.Kind = (data >> 21) & 0x1FF;
+ res.Kind = (data >> 22) & 0x1FF;
if (res.Kind == ak_MCR)
{
@@ -454,12 +458,15 @@ Info Decode(bool thumb, u32 num, u32 instr)
res.ReadFlags |= flag_C;
if ((data & A_RRXReadC) && !((instr >> 7) & 0x1F))
res.ReadFlags |= flag_C;
- if ((data & A_SetC) || (data & A_StaticShiftSetC) && ((instr >> 7) & 0x1F))
+ if ((data & A_SetC) || ((data & A_StaticShiftSetC) && ((instr >> 7) & 0x1F)))
res.WriteFlags |= flag_C;
if (data & A_WriteMem)
res.SpecialKind = special_WriteMem;
+ if ((data & A_LoadMem) && res.SrcRegs == (1 << 15))
+ res.SpecialKind = special_LoadLiteral;
+
if ((instr >> 28) < 0xE)
{
// make non conditional flag sets conditional
diff --git a/src/ARM_InstrInfo.h b/src/ARM_InstrInfo.h
index d02f168..c032a4f 100644
--- a/src/ARM_InstrInfo.h
+++ b/src/ARM_InstrInfo.h
@@ -230,7 +230,8 @@ enum
{
special_NotSpecialAtAll = 0,
special_WriteMem,
- special_WaitForInterrupt
+ special_WaitForInterrupt,
+ special_LoadLiteral
};
struct Info