static unsigned long insn_type()

in math-emu/math_efp.c [111:174]

• 60 lines of code
• 54 McCabe index (conditional complexity)

static unsigned long insn_type(unsigned long speinsn)
{
	unsigned long ret = NOTYPE;

	switch (speinsn & 0x7ff) {
	case EFSABS:	ret = XA;	break;
	case EFSADD:	ret = AB;	break;
	case EFSCFD:	ret = XB;	break;
	case EFSCMPEQ:	ret = XCR;	break;
	case EFSCMPGT:	ret = XCR;	break;
	case EFSCMPLT:	ret = XCR;	break;
	case EFSCTSF:	ret = XB;	break;
	case EFSCTSI:	ret = XB;	break;
	case EFSCTSIZ:	ret = XB;	break;
	case EFSCTUF:	ret = XB;	break;
	case EFSCTUI:	ret = XB;	break;
	case EFSCTUIZ:	ret = XB;	break;
	case EFSDIV:	ret = AB;	break;
	case EFSMUL:	ret = AB;	break;
	case EFSNABS:	ret = XA;	break;
	case EFSNEG:	ret = XA;	break;
	case EFSSUB:	ret = AB;	break;
	case EFSCFSI:	ret = XB;	break;

	case EVFSABS:	ret = XA;	break;
	case EVFSADD:	ret = AB;	break;
	case EVFSCMPEQ:	ret = XCR;	break;
	case EVFSCMPGT:	ret = XCR;	break;
	case EVFSCMPLT:	ret = XCR;	break;
	case EVFSCTSF:	ret = XB;	break;
	case EVFSCTSI:	ret = XB;	break;
	case EVFSCTSIZ:	ret = XB;	break;
	case EVFSCTUF:	ret = XB;	break;
	case EVFSCTUI:	ret = XB;	break;
	case EVFSCTUIZ:	ret = XB;	break;
	case EVFSDIV:	ret = AB;	break;
	case EVFSMUL:	ret = AB;	break;
	case EVFSNABS:	ret = XA;	break;
	case EVFSNEG:	ret = XA;	break;
	case EVFSSUB:	ret = AB;	break;

	case EFDABS:	ret = XA;	break;
	case EFDADD:	ret = AB;	break;
	case EFDCFS:	ret = XB;	break;
	case EFDCMPEQ:	ret = XCR;	break;
	case EFDCMPGT:	ret = XCR;	break;
	case EFDCMPLT:	ret = XCR;	break;
	case EFDCTSF:	ret = XB;	break;
	case EFDCTSI:	ret = XB;	break;
	case EFDCTSIDZ:	ret = XB;	break;
	case EFDCTSIZ:	ret = XB;	break;
	case EFDCTUF:	ret = XB;	break;
	case EFDCTUI:	ret = XB;	break;
	case EFDCTUIDZ:	ret = XB;	break;
	case EFDCTUIZ:	ret = XB;	break;
	case EFDDIV:	ret = AB;	break;
	case EFDMUL:	ret = AB;	break;
	case EFDNABS:	ret = XA;	break;
	case EFDNEG:	ret = XA;	break;
	case EFDSUB:	ret = AB;	break;
	}

	return ret;
}