mirror of
https://github.com/citra-mirror/citra.git
synced 2024-08-21 10:53:23 +02:00
Merge pull request #3223 from lioncash/dyncom
dyncom: Convert the SPSR checking define to a function
This commit is contained in:
commit
959b1e4254
@ -1403,7 +1403,6 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
|
||||
cpu->VFlag = (cpu->Cpsr >> 28) & 1; \
|
||||
cpu->TFlag = (cpu->Cpsr >> 5) & 1;
|
||||
|
||||
#define CurrentModeHasSPSR (cpu->Mode != SYSTEM32MODE) && (cpu->Mode != USER32MODE)
|
||||
#define PC (cpu->Reg[15])
|
||||
|
||||
// GCC and Clang have a C++ extension to support a lookup table of labels. Otherwise, fallback
|
||||
@ -1669,7 +1668,7 @@ ADC_INST : {
|
||||
RD = AddWithCarry(rn_val, SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow);
|
||||
|
||||
if (inst_cream->S && (inst_cream->Rd == 15)) {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Spsr_copy & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
@ -1701,7 +1700,7 @@ ADD_INST : {
|
||||
RD = AddWithCarry(rn_val, SHIFTER_OPERAND, 0, &carry, &overflow);
|
||||
|
||||
if (inst_cream->S && (inst_cream->Rd == 15)) {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Cpsr & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
@ -1735,7 +1734,7 @@ AND_INST : {
|
||||
RD = lop & rop;
|
||||
|
||||
if (inst_cream->S && (inst_cream->Rd == 15)) {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Cpsr & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
@ -1779,7 +1778,7 @@ BIC_INST : {
|
||||
u32 rop = SHIFTER_OPERAND;
|
||||
RD = lop & (~rop);
|
||||
if ((inst_cream->S) && (inst_cream->Rd == 15)) {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Spsr_copy & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
@ -1995,7 +1994,7 @@ EOR_INST : {
|
||||
u32 rop = SHIFTER_OPERAND;
|
||||
RD = lop ^ rop;
|
||||
if (inst_cream->S && (inst_cream->Rd == 15)) {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Spsr_copy & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
@ -2075,7 +2074,7 @@ LDM_INST : {
|
||||
}
|
||||
}
|
||||
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Cpsr & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
@ -2404,7 +2403,7 @@ MOV_INST : {
|
||||
|
||||
RD = SHIFTER_OPERAND;
|
||||
if (inst_cream->S && (inst_cream->Rd == 15)) {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Spsr_copy & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
@ -2510,7 +2509,7 @@ MSR_INST : {
|
||||
cpu->ChangePrivilegeMode(cpu->Cpsr & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
} else {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
mask = byte_mask & (UserMask | PrivMask | StateMask);
|
||||
cpu->Spsr_copy = (cpu->Spsr_copy & ~mask) | (operand & mask);
|
||||
}
|
||||
@ -2545,7 +2544,7 @@ MVN_INST : {
|
||||
RD = ~SHIFTER_OPERAND;
|
||||
|
||||
if (inst_cream->S && (inst_cream->Rd == 15)) {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Spsr_copy & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
@ -2578,7 +2577,7 @@ ORR_INST : {
|
||||
RD = lop | rop;
|
||||
|
||||
if (inst_cream->S && (inst_cream->Rd == 15)) {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Spsr_copy & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
@ -2832,7 +2831,7 @@ RSB_INST : {
|
||||
RD = AddWithCarry(~rn_val, SHIFTER_OPERAND, 1, &carry, &overflow);
|
||||
|
||||
if (inst_cream->S && (inst_cream->Rd == 15)) {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Spsr_copy & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
@ -2866,7 +2865,7 @@ RSC_INST : {
|
||||
RD = AddWithCarry(~rn_val, SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow);
|
||||
|
||||
if (inst_cream->S && (inst_cream->Rd == 15)) {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Spsr_copy & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
@ -3008,7 +3007,7 @@ SBC_INST : {
|
||||
RD = AddWithCarry(rn_val, ~SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow);
|
||||
|
||||
if (inst_cream->S && (inst_cream->Rd == 15)) {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Spsr_copy & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
@ -3835,7 +3834,7 @@ SUB_INST : {
|
||||
RD = AddWithCarry(rn_val, ~SHIFTER_OPERAND, 1, &carry, &overflow);
|
||||
|
||||
if (inst_cream->S && (inst_cream->Rd == 15)) {
|
||||
if (CurrentModeHasSPSR) {
|
||||
if (cpu->CurrentModeHasSPSR()) {
|
||||
cpu->Cpsr = cpu->Spsr_copy;
|
||||
cpu->ChangePrivilegeMode(cpu->Spsr_copy & 0x1F);
|
||||
LOAD_NZCVT;
|
||||
|
@ -178,6 +178,10 @@ public:
|
||||
bool InAPrivilegedMode() const {
|
||||
return (Mode != USER32MODE);
|
||||
}
|
||||
// Whether or not the current CPU mode has a Saved Program Status Register
|
||||
bool CurrentModeHasSPSR() const {
|
||||
return Mode != SYSTEM32MODE && InAPrivilegedMode();
|
||||
}
|
||||
// Note that for the 3DS, a Thumb instruction will only ever be
|
||||
// two bytes in size. Thus we don't need to worry about ThumbEE
|
||||
// or Thumb-2 where instructions can be 4 bytes in length.
|
||||
|
Loading…
Reference in New Issue
Block a user