needSuffix := true
SuffixLoop:
	for i, a := range inst.Args {
		if a == nil {
			break
		}
		switch a := a.(type) {
		case Reg:
			switch inst.Op {
			case MOVSX, MOVZX:
				continue

			case SHL, SHR, RCL, RCR, ROL, ROR, SAR:
				if i == 1 {
					// shift count does not tell us operand size
					continue
				}

			case CRC32:

	/*6799*/ uint16(xCondIs64), 6802, 6818,
	/*6802*/ uint16(xCondDataSize), 6806, 6812, 0,
	/*6806*/ uint16(xSetOp), uint16(MOVSX),
	/*6808*/ uint16(xReadSlashR),
	/*6809*/ uint16(xArgR16),
	/*6810*/ uint16(xArgRM8),
	/*6811*/ uint16(xMatch),
	/*6812*/ uint16(xSetOp), uint16(MOVSX),
	/*6814*/ uint16(xReadSlashR),
	/*6815*/ uint16(xArgR32),
	/*6816*/ uint16(xArgRM8),
	/*6817*/ uint16(xMatch),