}

	case obj.AUNDEF:
		p.As = AEBREAK

	case ASCALL:
		// SCALL is the old name for ECALL.
		p.As = AECALL

	case ASBREAK:
		// SBREAK is the old name for EBREAK.
		p.As = AEBREAK

	case AMOV:
		if p.From.Type == obj.TYPE_CONST && p.From.Name == obj.NAME_NONE && p.From.Reg == obj.REG_NONE && int64(int32(p.From.Offset)) != p.From.Offset {