return SP(7, 1)
	case AMOVD:
		return SP(7, 5)
	case AMOVWL:
		return SP(5, 2)
	case AMOVWR:
		return SP(5, 6)
	case AMOVVL:
		return SP(5, 4)
	case AMOVVR:
		return SP(5, 5)

	case ABREAK:
		return SP(5, 7)

	case -AMOVWL:
		return SP(4, 2)
	case -AMOVWR:
		return SP(4, 6)
	case -AMOVVL:
		return SP(3, 2)
	case -AMOVVR:
		return SP(3, 3)

	case AMOVF:
		return 0x0ad << 22
	case AMOVD:
		return 0x0af << 22
	case AMOVWL:
		return 0x0bc << 22
	case AMOVWR:
		return 0x0bd << 22
	case AMOVVL:
		return 0x0be << 22
	case AMOVVR:
		return 0x0bf << 22
	case -AMOVWL:
		return 0x0b8 << 22
	case -AMOVWR:
		return 0x0b9 << 22
	case -AMOVVL:
		return 0x0ba << 22
	case -AMOVVR:
		return 0x0bb << 22
	case -AMOVB:

(CMOVL(EQ|NE|LT|GT|LE|GE|HI|CS|CC|LS) x y (InvertFlags cond))
    => (CMOVL(EQ|NE|GT|LT|GE|LE|CS|HI|LS|CC) x y cond)
(CMOVW(EQ|NE|LT|GT|LE|GE|HI|CS|CC|LS) x y (InvertFlags cond))
    => (CMOVW(EQ|NE|GT|LT|GE|LE|CS|HI|LS|CC) x y cond)

// Absorb constants generated during lower
(CMOV(QEQ|QLE|QGE|QCC|QLS|LEQ|LLE|LGE|LCC|LLS|WEQ|WLE|WGE|WCC|WLS) _ x (FlagEQ)) => x