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include more information in DataRegion

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This commit is contained in:
RSDuck
2020-04-16 16:40:29 +02:00
parent 3ab9e4a4c9
commit 1ad90cb334
5 changed files with 29 additions and 14 deletions
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16
src/ARM.h
View File

@ -320,7 +320,7 @@ public:
void DataRead8(u32 addr, u32* val) void DataRead8(u32 addr, u32* val)
{ {
*val = BusRead8(addr); *val = BusRead8(addr);
DataRegion = addr >> 24; DataRegion = addr >> 20;
DataCycles = NDS::ARM7MemTimings[addr >> 15][0]; DataCycles = NDS::ARM7MemTimings[addr >> 15][0];
} }
@ -329,7 +329,7 @@ public:
addr &= ~1; addr &= ~1;
*val = BusRead16(addr); *val = BusRead16(addr);
DataRegion = addr >> 24; DataRegion = addr >> 20;
DataCycles = NDS::ARM7MemTimings[addr >> 15][0]; DataCycles = NDS::ARM7MemTimings[addr >> 15][0];
} }
@ -338,7 +338,7 @@ public:
addr &= ~3; addr &= ~3;
*val = BusRead32(addr); *val = BusRead32(addr);
DataRegion = addr >> 24; DataRegion = addr >> 20;
DataCycles = NDS::ARM7MemTimings[addr >> 15][2]; DataCycles = NDS::ARM7MemTimings[addr >> 15][2];
} }
@ -353,7 +353,7 @@ public:
void DataWrite8(u32 addr, u8 val) void DataWrite8(u32 addr, u8 val)
{ {
BusWrite8(addr, val); BusWrite8(addr, val);
DataRegion = addr >> 24; DataRegion = addr >> 20;
DataCycles = NDS::ARM7MemTimings[addr >> 15][0]; DataCycles = NDS::ARM7MemTimings[addr >> 15][0];
} }
@ -362,7 +362,7 @@ public:
addr &= ~1; addr &= ~1;
BusWrite16(addr, val); BusWrite16(addr, val);
DataRegion = addr >> 24; DataRegion = addr >> 20;
DataCycles = NDS::ARM7MemTimings[addr >> 15][0]; DataCycles = NDS::ARM7MemTimings[addr >> 15][0];
} }
@ -371,7 +371,7 @@ public:
addr &= ~3; addr &= ~3;
BusWrite32(addr, val); BusWrite32(addr, val);
DataRegion = addr >> 24; DataRegion = addr >> 20;
DataCycles = NDS::ARM7MemTimings[addr >> 15][2]; DataCycles = NDS::ARM7MemTimings[addr >> 15][2];
} }
@ -402,7 +402,7 @@ public:
s32 numC = NDS::ARM7MemTimings[CodeCycles][(CPSR&0x20)?0:2]; s32 numC = NDS::ARM7MemTimings[CodeCycles][(CPSR&0x20)?0:2];
s32 numD = DataCycles; s32 numD = DataCycles;
if (DataRegion == 0x02) // mainRAM if ((DataRegion >> 4) == 0x02) // mainRAM
{ {
if (CodeRegion == 0x02) if (CodeRegion == 0x02)
Cycles += numC + numD; Cycles += numC + numD;
@ -429,7 +429,7 @@ public:
s32 numC = NDS::ARM7MemTimings[CodeCycles][(CPSR&0x20)?0:2]; s32 numC = NDS::ARM7MemTimings[CodeCycles][(CPSR&0x20)?0:2];
s32 numD = DataCycles; s32 numD = DataCycles;
if (DataRegion == 0x02) if ((DataRegion >> 4) == 0x02)
{ {
if (CodeRegion == 0x02) if (CodeRegion == 0x02)
Cycles += numC + numD; Cycles += numC + numD;

4
src/ARMJIT_A64/ARMJIT_Compiler.cpp
View File

@ -650,7 +650,7 @@ void Compiler::Comp_AddCycles_CDI()
s32 numC = NDS::ARM7MemTimings[CurInstr.CodeCycles][Thumb ? 0 : 2]; s32 numC = NDS::ARM7MemTimings[CurInstr.CodeCycles][Thumb ? 0 : 2];
s32 numD = CurInstr.DataCycles; s32 numD = CurInstr.DataCycles;
if (CurInstr.DataRegion == 0x02) // mainRAM if ((CurInstr.DataRegion >> 4) == 0x02) // mainRAM
{ {
if (CodeRegion == 0x02) if (CodeRegion == 0x02)
cycles = numC + numD; cycles = numC + numD;
@ -695,7 +695,7 @@ void Compiler::Comp_AddCycles_CD()
s32 numC = NDS::ARM7MemTimings[CurInstr.CodeCycles][Thumb ? 0 : 2]; s32 numC = NDS::ARM7MemTimings[CurInstr.CodeCycles][Thumb ? 0 : 2];
s32 numD = CurInstr.DataCycles; s32 numD = CurInstr.DataCycles;
if (CurInstr.DataRegion == 0x02) if ((CurInstr.DataRegion >> 4) == 0x02)
{ {
if (CodeRegion == 0x02) if (CodeRegion == 0x02)
cycles += numC + numD; cycles += numC + numD;

7
src/ARMJIT_Internal.h
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@ -40,9 +40,9 @@ struct FetchedInstr
u32 Instr; u32 Instr;
u32 Addr; u32 Addr;
u8 CodeCycles;
u8 DataCycles; u8 DataCycles;
u8 DataRegion; u16 CodeCycles;
u32 DataRegion;
ARMInstrInfo::Info Info; ARMInstrInfo::Info Info;
}; };
@ -195,6 +195,9 @@ typedef void (*InterpreterFunc)(ARM* cpu);
extern InterpreterFunc InterpretARM[]; extern InterpreterFunc InterpretARM[];
extern InterpreterFunc InterpretTHUMB[]; extern InterpreterFunc InterpretTHUMB[];
extern u8 MemRegion9[0x80000];
extern u8 MemRegion7[0x80000];
void* GetFuncForAddr(ARM* cpu, u32 addr, bool store, int size); void* GetFuncForAddr(ARM* cpu, u32 addr, bool store, int size);
} }

4
src/ARMJIT_x64/ARMJIT_Compiler.cpp
View File

@ -578,7 +578,7 @@ void Compiler::Comp_AddCycles_CDI()
s32 numC = NDS::ARM7MemTimings[CurInstr.CodeCycles][Thumb ? 0 : 2]; s32 numC = NDS::ARM7MemTimings[CurInstr.CodeCycles][Thumb ? 0 : 2];
s32 numD = CurInstr.DataCycles; s32 numD = CurInstr.DataCycles;
if (CurInstr.DataRegion == 0x02) // mainRAM if ((CurInstr.DataRegion >> 4) == 0x02) // mainRAM
{ {
if (CodeRegion == 0x02) if (CodeRegion == 0x02)
cycles = numC + numD; cycles = numC + numD;
@ -623,7 +623,7 @@ void Compiler::Comp_AddCycles_CD()
s32 numC = NDS::ARM7MemTimings[CurInstr.CodeCycles][Thumb ? 0 : 2]; s32 numC = NDS::ARM7MemTimings[CurInstr.CodeCycles][Thumb ? 0 : 2];
s32 numD = CurInstr.DataCycles; s32 numD = CurInstr.DataCycles;
if (CurInstr.DataRegion == 0x02) if ((CurInstr.DataRegion >> 4) == 0x02)
{ {
if (CodeRegion == 0x02) if (CodeRegion == 0x02)
cycles += numC + numD; cycles += numC + numD;

12
src/CP15.cpp
View File

@ -729,6 +729,8 @@ u32 ARMv5::CodeRead32(u32 addr, bool branch)
void ARMv5::DataRead8(u32 addr, u32* val) void ARMv5::DataRead8(u32 addr, u32* val)
{ {
DataRegion = addr >> 12;
if (addr < ITCMSize) if (addr < ITCMSize)
{ {
DataCycles = 1; DataCycles = 1;
@ -748,6 +750,8 @@ void ARMv5::DataRead8(u32 addr, u32* val)
void ARMv5::DataRead16(u32 addr, u32* val) void ARMv5::DataRead16(u32 addr, u32* val)
{ {
DataRegion = addr >> 12;
addr &= ~1; addr &= ~1;
if (addr < ITCMSize) if (addr < ITCMSize)
@ -769,6 +773,8 @@ void ARMv5::DataRead16(u32 addr, u32* val)
void ARMv5::DataRead32(u32 addr, u32* val) void ARMv5::DataRead32(u32 addr, u32* val)
{ {
DataRegion = addr >> 12;
addr &= ~3; addr &= ~3;
if (addr < ITCMSize) if (addr < ITCMSize)
@ -811,6 +817,8 @@ void ARMv5::DataRead32S(u32 addr, u32* val)
void ARMv5::DataWrite8(u32 addr, u8 val) void ARMv5::DataWrite8(u32 addr, u8 val)
{ {
DataRegion = addr >> 12;
if (addr < ITCMSize) if (addr < ITCMSize)
{ {
DataCycles = 1; DataCycles = 1;
@ -833,6 +841,8 @@ void ARMv5::DataWrite8(u32 addr, u8 val)
void ARMv5::DataWrite16(u32 addr, u16 val) void ARMv5::DataWrite16(u32 addr, u16 val)
{ {
DataRegion = addr >> 12;
addr &= ~1; addr &= ~1;
if (addr < ITCMSize) if (addr < ITCMSize)
@ -857,6 +867,8 @@ void ARMv5::DataWrite16(u32 addr, u16 val)
void ARMv5::DataWrite32(u32 addr, u32 val) void ARMv5::DataWrite32(u32 addr, u32 val)
{ {
DataRegion = addr >> 12;
addr &= ~3; addr &= ~3;
if (addr < ITCMSize) if (addr < ITCMSize)