void
ARMul_CPSRAltered (ARMul_State * state)
{
ARMword oldmode;
if (state->prog32Sig == LOW)
state->Cpsr &= (CCBITS | INTBITS | R15MODEBITS);
oldmode = state->Mode;
if (state->Mode != (state->Cpsr & MODEBITS))
{
state->Mode =
ARMul_SwitchMode (state, state->Mode, state->Cpsr & MODEBITS);
state->NtransSig = (state->Mode & 3) ? HIGH : LOW;
}
state->Cpsr &= ~MODEBITS;
ASSIGNINT (state->Cpsr & INTBITS);
state->Cpsr &= ~INTBITS;
ASSIGNN ((state->Cpsr & NBIT) != 0);
state->Cpsr &= ~NBIT;
ASSIGNZ ((state->Cpsr & ZBIT) != 0);
state->Cpsr &= ~ZBIT;
ASSIGNC ((state->Cpsr & CBIT) != 0);
state->Cpsr &= ~CBIT;
ASSIGNV ((state->Cpsr & VBIT) != 0);
state->Cpsr &= ~VBIT;
ASSIGNS ((state->Cpsr & SBIT) != 0);
state->Cpsr &= ~SBIT;
#ifdef MODET
ASSIGNT ((state->Cpsr & TBIT) != 0);
state->Cpsr &= ~TBIT;
#endif
if (oldmode > SVC26MODE)
{
if (state->Mode <= SVC26MODE)
{
state->Emulate = CHANGEMODE;
state->Reg[15] = ECC | ER15INT | EMODE | R15PC;
}
}
else
{
if (state->Mode > SVC26MODE)
{
state->Emulate = CHANGEMODE;
state->Reg[15] = R15PC;
}
else
state->Reg[15] = ECC | ER15INT | EMODE | R15PC;
}
}
void ARMul_R15Altered(ARMul_State *state)
{
if (state->Mode != R15MODE) {
state->Mode = ARMul_SwitchMode(state,state->Mode,R15MODE) ;
state->NtransSig = (state->Mode & 3)?HIGH:LOW ;
}
if (state->Mode > SVC26MODE)
state->Emulate = CHANGEMODE ;
ASSIGNR15INT(R15INT) ;
ASSIGNN((state->Reg[15] & NBIT) != 0) ;
ASSIGNZ((state->Reg[15] & ZBIT) != 0) ;
ASSIGNC((state->Reg[15] & CBIT) != 0) ;
ASSIGNV((state->Reg[15] & VBIT) != 0) ;
}
