//-----------------------------------------------------------------------------
// Undefined instruction
//-----------------------------------------------------------------------------
TEMPLATE static u32 FASTCALL OP_UND_THUMB(const u32 i)
{
INFO("THUMB%c: Undefined instruction: 0x%08X (%s) PC=0x%08X\n", cpu->proc_ID?'7':'9', cpu->instruction, decodeIntruction(true, cpu->instruction), cpu->instruct_adr);
TRAPUNDEF(cpu);
return 1;
}
u32 TRAPUNDEF(armcpu_t* cpu)
{
INFO("ARM%c: Undefined instruction: 0x%08X (%s) PC=0x%08X\n", cpu->proc_ID?'7':'9', cpu->instruction, decodeIntruction(false, cpu->instruction), cpu->instruct_adr);
if (((cpu->intVector != 0) ^ (cpu->proc_ID == ARMCPU_ARM9)))
{
armcpu_exception(&NDS_ARM9,EXCEPTION_UNDEFINED_INSTRUCTION);
return 4;
}
else
{
emu_halt();
return 4;
}
}